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    - Sustainable Design 4
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- Biology
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  - Genetics
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    - Comparative Anatomy 12
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  - Ecology
    - Ecosystem 36
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    - Ecological Conservation 46
    - Habitat 5
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  - Human Anatomy & Physiology
    - Skeletal System 116
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    - Circulatory System 89
    - Respiratory System 44
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  - Botany Plant Biology
    - Plant Anatomy 38
    - Plant Morphology 5
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    - Photosynthesis 52
    - Plant Reproduction 22
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    - Plant Taxonomy 43
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    - Economic Botany 5
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  - Zoology Animal Biology
    - Classification 38
    - Porifera 6
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    - Arthropoda 12
    - Mollusca 5
    - Echinodermata 6
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    - Fish 76
    - Amphibians 10
    - Reptiles 14
    - Birds 5
    - Mammals 106
    - Anatomy 17
    - Physiology 23
    - Reproduction 26
    - Development 6
    - Behavior 63
  - Microbiology
    - Microbial Structure 5
    - Bacteriology 33
    - Virology 33
    - Mycology 16
    - Parasitology 53
    - Microbial Genetics 5
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  - Biotechnology
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  - Molecular Biology
    - Biological Biomolecules 8
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    - Bio Proteins 5
    - Bio Enzymes 21
    - Bio Nucleic Acids 5
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    - Bio Metabolism 60
    - Cellular Respiration 21
    - Nitrogen Metabolism 5
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  - Immunology
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  - Developmental Biology
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- Earth & Space Science
  - Geology
    - Minerals 32
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    - Geological Rock Cycle 17
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Exams & Certifications

9th Grade Biochemistry Quizzes, Questions & Answers

Recent Biochemistry Quizzes

Posn Biology Quiz #1 à¹€à¸£à¸·à¹ˆà¸à¸‡ à¸ªà¸²à¸£à¸Šà¸µà¸§à¹...

Questions: 13 | Attempts: 1086 | Last updated: Mar 21, 2025

Sample Question
จงพิจารณาข้อความต่อไปนี้ก. สารอินทรีย์ที่พบมากที่สุดในร่างกายของสิ่งมีชีวิต คือ น้ำ (H2O)ข. โปรตีนจัดเป็นสารชีวโมเลกุลที่พบมากที่สุดในร่างกายของสิ่งมีชีวิตค. วิตามินทุกชนิดจะต้องมีธาตุคาร์บอนและไฮโดรเจนเป็นองค์ประกอบเสมอข้อความใดต่อไปนี้กล่าวถูกต้อง

ก และ ข

ก และ ค

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ไม่มีข้อใดกล่าวถูกต้อง

This quiz will assess general biochemistry topics in addition to assessing how well students paid attention to their peer presentations of biochemical topics.

Questions: 30 | Attempts: 59 | Last updated: Jun 5, 2025

Sample Question
All the following are functions of proteins except

Structural components in tissues

Catalysts in chemical reactions

Regulate body processes

Transport oxygen

All are functions of proteins

Protein Review

Proteins are large biomolecules that consist of one or more long chains of amino acid residues. They perform numerous functions such as DNA replication, stimuli response, catalysing metabolic reactiosn and transporting molecules....

Questions: 10 | Attempts: 9903 | Last updated: Sep 23, 2025

Sample Question
What is the central atom in an Amino Acid?

Hydrogen

Carbon

Oxygen

Water

Amino

The Chemical Basis Of Life

This is a biology quizz, it's about about atoms, molecules, and compounds. A little review in what we know in chemestry.

Questions: 5 | Attempts: 1446 | Last updated: Feb 23, 2025

Sample Question
Which of the following subatomic particles are NOT found in the nucleus of an atom?

Protons and neutrons

Protons and electrons

Only neutrons

Only protons

Only electrons

Chemistry Of Life - Quiz 2

The is our second online quiz for "The Chemistry of Life" unit. Orange juice is a common acid.

Questions: 8 | Attempts: 5114 | Last updated: Mar 22, 2025

Sample Question
The neutral pH value is _______.

8

9

10

7

The Chemistry Of Life Quiz! Trivia Test

Do you know about the chemistry of life? Life functions through the specialized chemistry of carbon and water and builds largely upon four key groups of chemicals. These include lipids, carbohydrates, amino acids, and nucleic...

Questions: 8 | Attempts: 3137 | Last updated: Mar 22, 2025

Sample Question
The atom is made of 3 subatomic particles. The subatomic particle found in the nucleus with a positive charge is the ___________.

Electron

Neutron

Proton

Chemistry Of Life Quiz 4

This quiz will help you assess your understanding of the concepts and vocabulary in the MCPS biology unit: chemistry of life.

Questions: 11 | Attempts: 406 | Last updated: Mar 21, 2025

Sample Question
A drop of iodine is placed in a test tube containing a sample of an unknown solution. The solution turns blue-black. This indicates that the unknown contains _________.

Glucose

Lipid

Starch

Protein

Chemistry Of Life Quiz 3

This quiz will help you check your understanding of vocabulary and concepts needed for Unit 2 of the MCPS Biology course.

Questions: 20 | Attempts: 186 | Last updated: Mar 19, 2025

Sample Question
Which of the following is NOT a good source for carbohydrates?

Olive oil

Spaghetti

Cereal

Banana

Chemistry Of Life Quiz 2

This quiz will help you review concepts and vocabulary needed for success in unit 2 of the MCPS biology course.

Questions: 10 | Attempts: 263 | Last updated: Mar 21, 2025

Sample Question
Which of the following is NOT an organic compound?

Protein

Water

Carbohydrate

Lipid

Chemistry Of Life Vocabulary

Explore the basics of biochemistry in this engaging quiz, focusing on acid-base reactions, atomic structure, and molecule polarity. Perfect for students seeking to understand essential chemistry concepts and their applications in...

Questions: 18 | Attempts: 222 | Last updated: Mar 22, 2025

Sample Question
Substances that are _______ will turn litmus (pH) paper reddish orange.

Acids

Bases

Neutral

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