9th Grade Biology Quizzes, Questions & Answers

9th Grade

Top Trending Biology Quizzes

Human Anatomy & Physiology Quiz: Know Your Body

Welcome to the Anatomy & Physiology Test! This comprehensive quiz will challenge your knowledge of the human body's structure and function. Covering topics such as the skeletal system, muscular system, cardiovascular...

Questions: 41 | Attempts: 12356 | Last updated: Oct 28, 2025

Sample Question
Which organ system introduces oxygen and removes carbon dioxide from the bloodstream?

Digestive

Respiratory

Lymphatic

Cardiovascular

Endocrine

Cell Division Quiz: Mitosis & Meiosis Challenge

Cell division is when a cell divides to form two or more daughter cells during reproduction. Cells complete this division in three different ways, which can either be through mitosis, meiosis, or binary fission. Take it up and...

Questions: 18 | Attempts: 17457 | Last updated: Oct 28, 2025

Sample Question
In what stage, does a Cell spend the majority of its life?

Telophase

Mitosis

Meiosis

Interphase

None of the above

Grade 9 Biology Quiz: Can You ACE These Questions?

Test your understanding of biology with this exciting Grade 9 Biology Quiz! Designed specifically for students, this quiz explores essential concepts, from cell structure and DNA to photosynthesis and ecosystems. Each question is...

Questions: 15 | Attempts: 54618 | Last updated: Jun 15, 2025

Sample Question
If a microscope had an ocular lens of 10 times magnification and an objective lens of 20 times magnification, what would be the total magnification?

20 times magnification

50 times magnification

100 times magnification

200 times magnification

Biology Unit 1 Practice Test

Are you a pro in Biology? You can take this Biology Unit 1 practice test to check your knowledge. Biology is a vast subject with a lot of topics, terms, fundamentals, and explanations. Here, we have got a few questions for your...

Questions: 50 | Attempts: 10690 | Last updated: Sep 9, 2025

Human Biology Practice Quiz: Discover Your Inner Biologist

. Our Human Biology Practice Quiz Test is designed to assess your understanding of the fascinating world of human biology. This quiz covers a wide range of topics, from the basics of cellular structure to the complexities of the...

Questions: 72 | Attempts: 9738 | Last updated: Oct 22, 2025

Sample Question
If the neutrons in the nucleus of an atom are more numerous than the number of protons in the nucleus, then:

The atom is considered to be an ion.

The nucleus is not possible.

The atomic weight will always be the same as the number of electrons in the atom.

The atom has extra electrons.

None of the above is true.

Popular Biology Quizzes

Grade 10 Science Practice Exam With Answers

Are you familiar with all the basic science concepts related to Grade 10 science? If so, attempt these practice exam questions with answers and test your knowledge. Many important topics are discussed in the following quiz. No...

Questions: 58 | Attempts: 105158 | Last updated: Jul 2, 2025

Sample Question
In all living things, the basic unit of life is the:

Nucleus

Cell

Nucleolus

Brain

Grade 10 Biology Test

Do you believe you’ve mastered everything in biology and are confident in your skills? Test your knowledge with our ultimate grade 10 biology quiz! This quiz is designed to push your understanding to the limit, covering...

Questions: 20 | Attempts: 98318 | Last updated: Jan 6, 2025

Sample Question
What do nucleic acids control in addition to cell activity?

Transfer energy and prevent body heat loss

Determine Heredity and transfer energy

Transfer energy and store energy

Prevent body heat loss and determine heredity

Central Nervous System Quiz

Welcome to the Central Nervous System Quiz. This quiz is designed to test your knowledge about the central nervous system (CNS), which includes the brain and spinal cord. The CNS is responsible for controlling most functions of...

Questions: 15 | Attempts: 82677 | Last updated: Jun 6, 2025

Sample Question
What is the primary job of the nervous system?

To send messages to and from the brain and spinal cord to and from the body.

To break down food to be used by the body.

To remove wastes from the body.

To regulate body temperature.

Parts Of The Brain And Their Functions Quiz

Did you know that the brain contains more neurons than the stars in the galaxy? Take this parts of the brain and their functions quiz to find out many such other facts! There is a need to revise adequately in...

Questions: 10 | Attempts: 34570 | Last updated: Aug 22, 2025

Sample Question
This part is concerned with the reception and processing of sensory information from the body.

Occipital lobe

Temporal lobe

Parietal lobe

Ks3 Science Quiz Questions And Answers

KS3 Science Quiz Questions And Answers

Welcome to the ultimate KS3 (Key Stage 3) Science quiz. It's a perfect practice test for students in Year 7, Year 8, and Year 9. These 30 questions, cover the fundamental topics of science. So, if you are interested in having...

Questions: 30 | Attempts: 28113 | Last updated: Jan 15, 2025

Sample Question
What is the word equation for respiration ?

Carbon Dioxide + water = Glucose + Oxygen

Water + Oxygen = Hydrogen peroxide + hydrogen

Oxgen + Glucose = Water + Carbon dioxide + Energy

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