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Introduction to Biology: Essential Facts and Principles

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Get ready to master the compound microscope and dive deep... Ipakita pa

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SCIENCE
BIOLOGY
COLLEGE ADMISSION TEST (CAT) REVIEWER
COMPOUND MICROSCOPE
PARTS OF A COMPOUND MICROSCOPE
Eyepiece (Ocular lens)
Diopter adju

Compound Microscope Parts and Total Magnification

Think of a compound microscope as your window into the microscopic world - and knowing its parts is like learning to drive before getting your license. The eyepiece (ocular lens) is where you look through and typically magnifies 10x, while the objective lenses on the rotating nosepiece provide different magnification powers (usually 4x, 10x, 40x, and 100x).

The stage holds your specimen slides in place with stage clips, while the diaphragm controls how much light passes through. You'll use the coarse focus knob for general focusing and the fine focus knob for crystal-clear details.

Total magnification is super easy to calculate - just multiply the eyepiece power by the objective lens power. So if you're using a 10x eyepiece with a 40x objective, you get 400x total magnification!

Quick Tip: Always start with the lowest magnification objective and work your way up - it makes finding your specimen much easier!

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Properties of Life (HOMGARR)

Every living thing on Earth shares seven key characteristics that you can remember with HOMGARR. Homeostasis means maintaining balance (like how your body keeps a steady temperature), while organization shows that life is structured from atoms all the way up to entire ecosystems.

Metabolism includes all the chemical reactions happening in your body right now - anabolic reactions build things up (like muscle growth) while catabolic reactions break things down (like digesting food). Growth and development means getting bigger and more complex over time.

Adaptation and evolution help organisms survive better in their environment, while response lets living things react to changes around them. Finally, reproduction ensures species continue - either sexual reproduction (requiring two parents) or asexual reproduction (just one parent needed).

Remember: Sexual reproduction creates variety (like you being different from your siblings), while asexual reproduction creates identical copies!

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Prokaryotic vs Eukaryotic Cells

The biggest difference between prokaryotic and eukaryotic cells is simple - prokaryotes (like bacteria) have their DNA floating freely in a nucleoid region, while eukaryotes have their DNA safely locked inside a nucleus surrounded by a double membrane.

Plant cells and animal cells are both eukaryotic but have key differences. Plant cells are boxy-shaped with cell walls, large vacuoles, and chloroplasts for photosynthesis. Animal cells can be any shape, have small vacuoles, and contain lysosomes (the cell's cleanup crew).

Both cell types share important organelles like the nucleus (control center), mitochondria (powerhouse), endoplasmic reticulum (transport network), and Golgi apparatus (packaging center). Think of these organelles as specialized departments in a busy factory.

Memory Trick: Plant cells have walls and are "walled in" like a house, while animal cells are flexible and can move around freely!

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Cell Theory and Cell Division

The cell theory has three main rules that govern all life: all living things are made of cells, cells are life's basic units, and all cells come from other existing cells. The updated version adds that cells pass on hereditary information and share similar chemical compositions.

The cell cycle prepares cells for division through four stages - G1 (growth), S (DNA copying), G2 (error checking), and M (actual division). Mitosis produces two identical diploid cells for body growth and repair, while meiosis creates four different haploid gametes (sex cells) for reproduction.

Diploid cells have two sets of chromosomes (like having two copies of each textbook), while haploid cells have just one set. During meiosis, crossing over shuffles genetic material between homologous chromosomes, creating the genetic diversity that makes each person unique.

Key Difference: Mitosis is like photocopying (identical copies), while meiosis is like shuffling a deck of cards (creating variety)!

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Phases of Mitosis and Meiosis

Mitosis follows five clear phases that you can remember as "PPMAT." Prophase condenses chromosomes and starts spindle formation. Prometaphase breaks down the nuclear membrane. Metaphase lines chromosomes up in the cell's middle. Anaphase pulls sister chromatids apart. Telophase rebuilds nuclear membranes around each new nucleus.

Meiosis is more complex with two rounds of division. Meiosis I separates homologous chromosome pairs after crossing over creates genetic variety during prophase I. Independent segregation during anaphase I randomly distributes chromosomes to increase diversity.

Meiosis II looks just like mitosis but starts with haploid cells instead of diploid ones. The end result is four genetically unique haploid gametes ready for reproduction, each carrying half the parent's genetic information.

Study Tip: Draw the phases out - visual learning really helps with understanding how chromosomes move during cell division!

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Plasma Membrane Structure and Transport

Your plasma membrane is like a selective security guard that controls what enters and leaves your cells. Made of a phospholipid bilayer with hydrophilic heads facing outward and hydrophobic tails tucked inside, this membrane is surprisingly flexible and constantly moving.

The fluid mosaic model describes how phospholipids, proteins, and carbohydrates float around the membrane like pieces in a liquid puzzle. Glycoproteins (carbs attached to proteins) help cells recognize and stick to each other.

Cells use different transport methods depending on what needs to move. Passive transport (like osmosis and diffusion) requires no energy, while active transport needs cellular energy. Endocytosis engulfs large molecules, and exocytosis removes waste or secretes important substances.

Think of it: The plasma membrane is like a bouncer at a club - it decides who gets in and who stays out based on specific criteria!

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Osmotic Solutions and DNA Replication

Osmosis moves water across membranes to balance concentrations. In isotonic solutions, water moves equally in both directions. Hypotonic solutions have less solute outside the cell, so water rushes in and cells swell. Hypertonic solutions have more solute outside, pulling water out and shrinking cells.

DNA replication is a semiconservative process where each new DNA molecule contains one original strand and one new strand. Key enzymes work together like a construction crew: helicase unwinds the double helix, primase adds starting points, DNA polymerase builds new strands, and ligase seals everything together.

The process has three main steps: unwinding and unzipping the DNA, adding complementary base pairs (A with T, G with C), and joining the new strands. DNA polymerase can only work in the 5' to 3' direction, creating Okazaki fragments on the lagging strand.

Remember: DNA replication is like unzipping a jacket and making two identical jackets from the original pieces!

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DNA Structure and Protein Synthesis

DNA is made of nucleotides containing three parts: a phosphate group, deoxyribose sugar, and a nitrogenous base. The famous double helix structure follows Chargaff's rule - equal amounts of A with T and G with C bases.

Protein synthesis happens in two major steps. Transcription occurs in the nucleus where RNA polymerase copies DNA information into messenger RNA (mRNA). The process includes initiation (starting at the promoter), elongation (building the mRNA), and termination (stopping at the end signal).

Translation happens in the cytoplasm where ribosomes read mRNA and transfer RNA (tRNA) brings amino acids to build proteins. The genetic code uses three-base codons - AUG starts protein building, while UAA stops it. This process converts genetic information into functional proteins your body needs.

Key Point: Think of transcription as copying a recipe (DNA to mRNA) and translation as actually cooking the meal (mRNA to protein)!

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Types of RNA and Cellular Respiration

Three types of RNA work together in protein synthesis. Messenger RNA (mRNA) carries genetic instructions from nucleus to cytoplasm. Transfer RNA (tRNA) delivers specific amino acids to ribosomes. Ribosomal RNA (rRNA) forms the protein assembly site where everything comes together.

Cellular respiration converts glucose into ATP (cellular energy currency) through different pathways. Aerobic respiration uses oxygen and produces 36 ATP molecules per glucose - super efficient! The equation: glucose + oxygen → carbon dioxide + water + ATP.

Anaerobic respiration happens without oxygen and includes lactic acid fermentation (like in your muscles during intense exercise) and alcoholic fermentation (used by yeast to make bread rise and create alcoholic drinks). These processes only produce 2 ATP per glucose but work when oxygen isn't available.

Energy Comparison: Aerobic respiration is like a fuel-efficient car (36 ATP), while anaerobic is like a gas-guzzler (only 2 ATP)!

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Cellular Respiration Steps and Energy Production

Glycolysis is the universal first step of cellular respiration that splits glucose in half, producing 2 ATP molecules. This process happens in the cytoplasm and works with or without oxygen - it's like the foundation that all other energy processes build on.

Aerobic respiration is incredibly efficient because oxygen is nature's most powerful electron acceptor. This allows eukaryotes to have complex life functions and active lifestyles, but they need constant oxygen supply. The complete breakdown of glucose yields 36 ATP molecules and produces carbon dioxide and water as waste.

Prokaryotes like bacteria can use other forms of respiration that are less efficient but allow them to survive in environments where oxygen isn't available. This flexibility lets them live in extreme conditions where eukaryotic organisms couldn't survive.

Real-world Connection: Your cells are constantly doing cellular respiration right now - that's why you need to breathe oxygen and why you exhale carbon dioxide!

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Grabe talaga ang app na to. Sobrang nakakaboring sakin ang pagreview pero ginagawa ng app na to na sobrang dali mag-organize ng lahat at pwede mong tanungin ang libreng ai para subukin ang sarili mo kaya sobrang buti at madali mong ma-upload ang sarili mong mga bagay. highly recommend bilang isang taong nagte-take ng mocks ngayon

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Stefan S

gumagamit ng iOS

Sobrang ganda talaga ng app na ito. Maraming mga study notes at tulong [...]. Ang problemang subject ko ay Pranses, halimbawa, at ang app ay may maraming options para tumulong. Salamat sa app na ito, bumuti ang Pranses ko. Irerekumenda ko ito sa lahat.

Samantha Klich

Android user

Wow, talagang namangha ako. Sinubukan ko lang ang app dahil nakita ko itong ina-advertise nang maraming beses at sobrang nagulat ako. Ang app na ito ang TULONG na gusto mo para sa paaralan at higit sa lahat, nag-aalok ito ng maraming bagay, tulad ng workouts at fact sheets, na SOBRANG nakatulong sa akin.

Anna

iOS user

Pinakamagandang app sa mundo! walang masabi dahil sobrang ganda nito

Thomas R

iOS user

Napakaganda talaga. Nakakapag-review ako ng 10x mas mabuti, itong app ay mabilis na 10/10. Lubos kong inirerekomenda ito sa lahat. Pwede akong manood at maghanap ng notes. Pwede kong i-save ang mga ito sa subject folder. Pwede kong i-review anumang oras kapag bumalik ako. Kung hindi mo pa nasubukan ang app na ito, marami kang nawawala.

Basil

Android user

Ang app na ito ay nagpapalakas ng loob ko sa paghahanda sa exams, hindi lang dahil sa pagpapataas ng aking kumpiyansa sa sarili sa pamamagitan ng mga feature na nagpapahintulot sa iyo na makipag-connect sa iba at mabawasan ang pakiramdam na nag-iisa, kundi pati na rin sa paraan na nakatuon ang app sa pagpapagaan ng iyong pakiramdam. Madali itong i-navigate, masaya gamitin, at nakakatulong sa sinumang nahihirapan sa kahit anong paraan.

David K

iOS user

Sobrang galing ng app! Ilalagay ko lang ang paksa sa search bar at makakakuha na ako ng sagot kaagad. Hindi ko kailangang manood ng 10 YouTube videos para maintindihan ang isang bagay, kaya nakakatipid ako ng oras. Lubos na inirerekomenda!

Sudenaz Ocak

Android user

Sa paaralan, napakahina ko sa math pero salamat sa app, mas mahusay na ako ngayon. Lubos akong nagpapasalamat na ginawa niyo ang app na ito.

Greenlight Bonnie

Android user

napakareliable na app para tumulong at palawakin ang iyong mga ideya sa Math, English at iba pang mga related na paksa sa iyong mga gawain. gamitin mo ang app na ito kung nahihirapan ka sa mga area, susi ito para diyan. sana nag-review na ako dati. at libre rin ito kaya huwag mag-alala tungkol diyan.

Rohan U

Android user

Alam kong maraming apps gumagamit ng fake accounts para mapataas ang kanilang reviews pero ang app na ito ay deserve lahat ng papuri. Dati nakakakuha ako ng 4 sa aking English exams at ngayon nakakuha ako ng grade 7. Hindi ko pa alam ang app na ito tatlong araw bago ang exam at nakatulong ito ng SOBRA. Pakisuyong maniwala sa akin at gamitin ito dahil sigurado akong makikita mo rin ang mga pagbabago.

Xander S

iOS user

SOBRANG KAPAKI-PAKINABANG NG MGA QUIZZES AT FLASHCARDS AT SOBRANG GUSTO KO ANG SCHOOLGPT. PARANG CHATGPT DIN PERO MAS MATALINO!! TINULUNGAN DIN AKO SA AKING MASCARA PROBLEMS!! PATI NA RIN SA AKING TUNAY NA MGA SUBJECTS! DUHHH 😍😁😲🤑💗✨🎀😮

Elisha

iOS user

Grabe talaga ang app na to. Sobrang nakakaboring sakin ang pagreview pero ginagawa ng app na to na sobrang dali mag-organize ng lahat at pwede mong tanungin ang libreng ai para subukin ang sarili mo kaya sobrang buti at madali mong ma-upload ang sarili mong mga bagay. highly recommend bilang isang taong nagte-take ng mocks ngayon

Paul T

iOS user

 

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Introduction to Biology: Essential Facts and Principles

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@secretaccountto

Get ready to master the compound microscope and dive deep into the amazing world of cells! This comprehensive biology reviewer covers everything from identifying microscope parts to understanding complex cellular processes like DNA replication and protein synthesis - all the... Ipakita pa

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Compound Microscope Parts and Total Magnification

Think of a compound microscope as your window into the microscopic world - and knowing its parts is like learning to drive before getting your license. The eyepiece (ocular lens) is where you look through and typically magnifies 10x, while the objective lenses on the rotating nosepiece provide different magnification powers (usually 4x, 10x, 40x, and 100x).

The stage holds your specimen slides in place with stage clips, while the diaphragm controls how much light passes through. You'll use the coarse focus knob for general focusing and the fine focus knob for crystal-clear details.

Total magnification is super easy to calculate - just multiply the eyepiece power by the objective lens power. So if you're using a 10x eyepiece with a 40x objective, you get 400x total magnification!

Quick Tip: Always start with the lowest magnification objective and work your way up - it makes finding your specimen much easier!

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Properties of Life (HOMGARR)

Every living thing on Earth shares seven key characteristics that you can remember with HOMGARR. Homeostasis means maintaining balance (like how your body keeps a steady temperature), while organization shows that life is structured from atoms all the way up to entire ecosystems.

Metabolism includes all the chemical reactions happening in your body right now - anabolic reactions build things up (like muscle growth) while catabolic reactions break things down (like digesting food). Growth and development means getting bigger and more complex over time.

Adaptation and evolution help organisms survive better in their environment, while response lets living things react to changes around them. Finally, reproduction ensures species continue - either sexual reproduction (requiring two parents) or asexual reproduction (just one parent needed).

Remember: Sexual reproduction creates variety (like you being different from your siblings), while asexual reproduction creates identical copies!

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Prokaryotic vs Eukaryotic Cells

The biggest difference between prokaryotic and eukaryotic cells is simple - prokaryotes (like bacteria) have their DNA floating freely in a nucleoid region, while eukaryotes have their DNA safely locked inside a nucleus surrounded by a double membrane.

Plant cells and animal cells are both eukaryotic but have key differences. Plant cells are boxy-shaped with cell walls, large vacuoles, and chloroplasts for photosynthesis. Animal cells can be any shape, have small vacuoles, and contain lysosomes (the cell's cleanup crew).

Both cell types share important organelles like the nucleus (control center), mitochondria (powerhouse), endoplasmic reticulum (transport network), and Golgi apparatus (packaging center). Think of these organelles as specialized departments in a busy factory.

Memory Trick: Plant cells have walls and are "walled in" like a house, while animal cells are flexible and can move around freely!

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Cell Theory and Cell Division

The cell theory has three main rules that govern all life: all living things are made of cells, cells are life's basic units, and all cells come from other existing cells. The updated version adds that cells pass on hereditary information and share similar chemical compositions.

The cell cycle prepares cells for division through four stages - G1 (growth), S (DNA copying), G2 (error checking), and M (actual division). Mitosis produces two identical diploid cells for body growth and repair, while meiosis creates four different haploid gametes (sex cells) for reproduction.

Diploid cells have two sets of chromosomes (like having two copies of each textbook), while haploid cells have just one set. During meiosis, crossing over shuffles genetic material between homologous chromosomes, creating the genetic diversity that makes each person unique.

Key Difference: Mitosis is like photocopying (identical copies), while meiosis is like shuffling a deck of cards (creating variety)!

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Phases of Mitosis and Meiosis

Mitosis follows five clear phases that you can remember as "PPMAT." Prophase condenses chromosomes and starts spindle formation. Prometaphase breaks down the nuclear membrane. Metaphase lines chromosomes up in the cell's middle. Anaphase pulls sister chromatids apart. Telophase rebuilds nuclear membranes around each new nucleus.

Meiosis is more complex with two rounds of division. Meiosis I separates homologous chromosome pairs after crossing over creates genetic variety during prophase I. Independent segregation during anaphase I randomly distributes chromosomes to increase diversity.

Meiosis II looks just like mitosis but starts with haploid cells instead of diploid ones. The end result is four genetically unique haploid gametes ready for reproduction, each carrying half the parent's genetic information.

Study Tip: Draw the phases out - visual learning really helps with understanding how chromosomes move during cell division!

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Plasma Membrane Structure and Transport

Your plasma membrane is like a selective security guard that controls what enters and leaves your cells. Made of a phospholipid bilayer with hydrophilic heads facing outward and hydrophobic tails tucked inside, this membrane is surprisingly flexible and constantly moving.

The fluid mosaic model describes how phospholipids, proteins, and carbohydrates float around the membrane like pieces in a liquid puzzle. Glycoproteins (carbs attached to proteins) help cells recognize and stick to each other.

Cells use different transport methods depending on what needs to move. Passive transport (like osmosis and diffusion) requires no energy, while active transport needs cellular energy. Endocytosis engulfs large molecules, and exocytosis removes waste or secretes important substances.

Think of it: The plasma membrane is like a bouncer at a club - it decides who gets in and who stays out based on specific criteria!

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Osmotic Solutions and DNA Replication

Osmosis moves water across membranes to balance concentrations. In isotonic solutions, water moves equally in both directions. Hypotonic solutions have less solute outside the cell, so water rushes in and cells swell. Hypertonic solutions have more solute outside, pulling water out and shrinking cells.

DNA replication is a semiconservative process where each new DNA molecule contains one original strand and one new strand. Key enzymes work together like a construction crew: helicase unwinds the double helix, primase adds starting points, DNA polymerase builds new strands, and ligase seals everything together.

The process has three main steps: unwinding and unzipping the DNA, adding complementary base pairs (A with T, G with C), and joining the new strands. DNA polymerase can only work in the 5' to 3' direction, creating Okazaki fragments on the lagging strand.

Remember: DNA replication is like unzipping a jacket and making two identical jackets from the original pieces!

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DNA Structure and Protein Synthesis

DNA is made of nucleotides containing three parts: a phosphate group, deoxyribose sugar, and a nitrogenous base. The famous double helix structure follows Chargaff's rule - equal amounts of A with T and G with C bases.

Protein synthesis happens in two major steps. Transcription occurs in the nucleus where RNA polymerase copies DNA information into messenger RNA (mRNA). The process includes initiation (starting at the promoter), elongation (building the mRNA), and termination (stopping at the end signal).

Translation happens in the cytoplasm where ribosomes read mRNA and transfer RNA (tRNA) brings amino acids to build proteins. The genetic code uses three-base codons - AUG starts protein building, while UAA stops it. This process converts genetic information into functional proteins your body needs.

Key Point: Think of transcription as copying a recipe (DNA to mRNA) and translation as actually cooking the meal (mRNA to protein)!

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Types of RNA and Cellular Respiration

Three types of RNA work together in protein synthesis. Messenger RNA (mRNA) carries genetic instructions from nucleus to cytoplasm. Transfer RNA (tRNA) delivers specific amino acids to ribosomes. Ribosomal RNA (rRNA) forms the protein assembly site where everything comes together.

Cellular respiration converts glucose into ATP (cellular energy currency) through different pathways. Aerobic respiration uses oxygen and produces 36 ATP molecules per glucose - super efficient! The equation: glucose + oxygen → carbon dioxide + water + ATP.

Anaerobic respiration happens without oxygen and includes lactic acid fermentation (like in your muscles during intense exercise) and alcoholic fermentation (used by yeast to make bread rise and create alcoholic drinks). These processes only produce 2 ATP per glucose but work when oxygen isn't available.

Energy Comparison: Aerobic respiration is like a fuel-efficient car (36 ATP), while anaerobic is like a gas-guzzler (only 2 ATP)!

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Cellular Respiration Steps and Energy Production

Glycolysis is the universal first step of cellular respiration that splits glucose in half, producing 2 ATP molecules. This process happens in the cytoplasm and works with or without oxygen - it's like the foundation that all other energy processes build on.

Aerobic respiration is incredibly efficient because oxygen is nature's most powerful electron acceptor. This allows eukaryotes to have complex life functions and active lifestyles, but they need constant oxygen supply. The complete breakdown of glucose yields 36 ATP molecules and produces carbon dioxide and water as waste.

Prokaryotes like bacteria can use other forms of respiration that are less efficient but allow them to survive in environments where oxygen isn't available. This flexibility lets them live in extreme conditions where eukaryotic organisms couldn't survive.

Real-world Connection: Your cells are constantly doing cellular respiration right now - that's why you need to breathe oxygen and why you exhale carbon dioxide!

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Akala namin hindi mo na itatanong...

Ano ang Knowunity AI companion?

Ang aming AI Companion ay isang AI tool na nakatuon sa mga estudyante na nag-aalok ng higit pa sa mga sagot lang. Binuo mula sa milyong Knowunity resources, nagbibigay ito ng may-kaugnayang impormasyon, personalized na study plans, quizzes, at content direkta sa chat, na umaangkop sa iyong sariling learning journey.

Saan ko mada-download ang Knowunity app?

Maaari mong i-download ang app mula sa Google Play Store at Apple App Store.

Talaga bang libre ang Knowunity?

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4.9/5

App Store

4.8/5

Google Play

Napakadaling gamitin at maganda ang disenyo ng app. Nahanap ko lahat ng hinahanap ko hanggang ngayon at natuto ako ng marami mula sa mga presentasyon! Tiyak na gagamitin ko ang app para sa isang takdang-aralin sa klase! At siyempre, nakakatulong din ito bilang inspirasyon.

Stefan S

gumagamit ng iOS

Sobrang ganda talaga ng app na ito. Maraming mga study notes at tulong [...]. Ang problemang subject ko ay Pranses, halimbawa, at ang app ay may maraming options para tumulong. Salamat sa app na ito, bumuti ang Pranses ko. Irerekumenda ko ito sa lahat.

Samantha Klich

Android user

Wow, talagang namangha ako. Sinubukan ko lang ang app dahil nakita ko itong ina-advertise nang maraming beses at sobrang nagulat ako. Ang app na ito ang TULONG na gusto mo para sa paaralan at higit sa lahat, nag-aalok ito ng maraming bagay, tulad ng workouts at fact sheets, na SOBRANG nakatulong sa akin.

Anna

iOS user

Pinakamagandang app sa mundo! walang masabi dahil sobrang ganda nito

Thomas R

iOS user

Napakaganda talaga. Nakakapag-review ako ng 10x mas mabuti, itong app ay mabilis na 10/10. Lubos kong inirerekomenda ito sa lahat. Pwede akong manood at maghanap ng notes. Pwede kong i-save ang mga ito sa subject folder. Pwede kong i-review anumang oras kapag bumalik ako. Kung hindi mo pa nasubukan ang app na ito, marami kang nawawala.

Basil

Android user

Ang app na ito ay nagpapalakas ng loob ko sa paghahanda sa exams, hindi lang dahil sa pagpapataas ng aking kumpiyansa sa sarili sa pamamagitan ng mga feature na nagpapahintulot sa iyo na makipag-connect sa iba at mabawasan ang pakiramdam na nag-iisa, kundi pati na rin sa paraan na nakatuon ang app sa pagpapagaan ng iyong pakiramdam. Madali itong i-navigate, masaya gamitin, at nakakatulong sa sinumang nahihirapan sa kahit anong paraan.

David K

iOS user

Sobrang galing ng app! Ilalagay ko lang ang paksa sa search bar at makakakuha na ako ng sagot kaagad. Hindi ko kailangang manood ng 10 YouTube videos para maintindihan ang isang bagay, kaya nakakatipid ako ng oras. Lubos na inirerekomenda!

Sudenaz Ocak

Android user

Sa paaralan, napakahina ko sa math pero salamat sa app, mas mahusay na ako ngayon. Lubos akong nagpapasalamat na ginawa niyo ang app na ito.

Greenlight Bonnie

Android user

napakareliable na app para tumulong at palawakin ang iyong mga ideya sa Math, English at iba pang mga related na paksa sa iyong mga gawain. gamitin mo ang app na ito kung nahihirapan ka sa mga area, susi ito para diyan. sana nag-review na ako dati. at libre rin ito kaya huwag mag-alala tungkol diyan.

Rohan U

Android user

Alam kong maraming apps gumagamit ng fake accounts para mapataas ang kanilang reviews pero ang app na ito ay deserve lahat ng papuri. Dati nakakakuha ako ng 4 sa aking English exams at ngayon nakakuha ako ng grade 7. Hindi ko pa alam ang app na ito tatlong araw bago ang exam at nakatulong ito ng SOBRA. Pakisuyong maniwala sa akin at gamitin ito dahil sigurado akong makikita mo rin ang mga pagbabago.

Xander S

iOS user

SOBRANG KAPAKI-PAKINABANG NG MGA QUIZZES AT FLASHCARDS AT SOBRANG GUSTO KO ANG SCHOOLGPT. PARANG CHATGPT DIN PERO MAS MATALINO!! TINULUNGAN DIN AKO SA AKING MASCARA PROBLEMS!! PATI NA RIN SA AKING TUNAY NA MGA SUBJECTS! DUHHH 😍😁😲🤑💗✨🎀😮

Elisha

iOS user

Grabe talaga ang app na to. Sobrang nakakaboring sakin ang pagreview pero ginagawa ng app na to na sobrang dali mag-organize ng lahat at pwede mong tanungin ang libreng ai para subukin ang sarili mo kaya sobrang buti at madali mong ma-upload ang sarili mong mga bagay. highly recommend bilang isang taong nagte-take ng mocks ngayon

Paul T

iOS user

Napakadaling gamitin at maganda ang disenyo ng app. Nahanap ko lahat ng hinahanap ko hanggang ngayon at natuto ako ng marami mula sa mga presentasyon! Tiyak na gagamitin ko ang app para sa isang takdang-aralin sa klase! At siyempre, nakakatulong din ito bilang inspirasyon.

Stefan S

gumagamit ng iOS

Sobrang ganda talaga ng app na ito. Maraming mga study notes at tulong [...]. Ang problemang subject ko ay Pranses, halimbawa, at ang app ay may maraming options para tumulong. Salamat sa app na ito, bumuti ang Pranses ko. Irerekumenda ko ito sa lahat.

Samantha Klich

Android user

Wow, talagang namangha ako. Sinubukan ko lang ang app dahil nakita ko itong ina-advertise nang maraming beses at sobrang nagulat ako. Ang app na ito ang TULONG na gusto mo para sa paaralan at higit sa lahat, nag-aalok ito ng maraming bagay, tulad ng workouts at fact sheets, na SOBRANG nakatulong sa akin.

Anna

iOS user

Pinakamagandang app sa mundo! walang masabi dahil sobrang ganda nito

Thomas R

iOS user

Napakaganda talaga. Nakakapag-review ako ng 10x mas mabuti, itong app ay mabilis na 10/10. Lubos kong inirerekomenda ito sa lahat. Pwede akong manood at maghanap ng notes. Pwede kong i-save ang mga ito sa subject folder. Pwede kong i-review anumang oras kapag bumalik ako. Kung hindi mo pa nasubukan ang app na ito, marami kang nawawala.

Basil

Android user

Ang app na ito ay nagpapalakas ng loob ko sa paghahanda sa exams, hindi lang dahil sa pagpapataas ng aking kumpiyansa sa sarili sa pamamagitan ng mga feature na nagpapahintulot sa iyo na makipag-connect sa iba at mabawasan ang pakiramdam na nag-iisa, kundi pati na rin sa paraan na nakatuon ang app sa pagpapagaan ng iyong pakiramdam. Madali itong i-navigate, masaya gamitin, at nakakatulong sa sinumang nahihirapan sa kahit anong paraan.

David K

iOS user

Sobrang galing ng app! Ilalagay ko lang ang paksa sa search bar at makakakuha na ako ng sagot kaagad. Hindi ko kailangang manood ng 10 YouTube videos para maintindihan ang isang bagay, kaya nakakatipid ako ng oras. Lubos na inirerekomenda!

Sudenaz Ocak

Android user

Sa paaralan, napakahina ko sa math pero salamat sa app, mas mahusay na ako ngayon. Lubos akong nagpapasalamat na ginawa niyo ang app na ito.

Greenlight Bonnie

Android user

napakareliable na app para tumulong at palawakin ang iyong mga ideya sa Math, English at iba pang mga related na paksa sa iyong mga gawain. gamitin mo ang app na ito kung nahihirapan ka sa mga area, susi ito para diyan. sana nag-review na ako dati. at libre rin ito kaya huwag mag-alala tungkol diyan.

Rohan U

Android user

Alam kong maraming apps gumagamit ng fake accounts para mapataas ang kanilang reviews pero ang app na ito ay deserve lahat ng papuri. Dati nakakakuha ako ng 4 sa aking English exams at ngayon nakakuha ako ng grade 7. Hindi ko pa alam ang app na ito tatlong araw bago ang exam at nakatulong ito ng SOBRA. Pakisuyong maniwala sa akin at gamitin ito dahil sigurado akong makikita mo rin ang mga pagbabago.

Xander S

iOS user

SOBRANG KAPAKI-PAKINABANG NG MGA QUIZZES AT FLASHCARDS AT SOBRANG GUSTO KO ANG SCHOOLGPT. PARANG CHATGPT DIN PERO MAS MATALINO!! TINULUNGAN DIN AKO SA AKING MASCARA PROBLEMS!! PATI NA RIN SA AKING TUNAY NA MGA SUBJECTS! DUHHH 😍😁😲🤑💗✨🎀😮

Elisha

iOS user

Grabe talaga ang app na to. Sobrang nakakaboring sakin ang pagreview pero ginagawa ng app na to na sobrang dali mag-organize ng lahat at pwede mong tanungin ang libreng ai para subukin ang sarili mo kaya sobrang buti at madali mong ma-upload ang sarili mong mga bagay. highly recommend bilang isang taong nagte-take ng mocks ngayon

Paul T

iOS user