10th Grade Biology Quizzes, Questions & Answers

10th Grade

Top Trending 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: 110937 | Last updated: Jun 22, 2026

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: 103527 | 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

ACE The Biology EOC Practice Test With This Must-try Quiz Now!

You’re two days away from the final and your notes look like a DNA strand had a panic attack. The diagrams? A blur. The vocabulary? A foreign language. Before you spiral into a mitochondria-induced meltdown, hit pause...

Questions: 15 | Attempts: 28757 | Last updated: Jul 21, 2025

Sample Question
The algae at the beginning of the food chain in the figure are

Consumer

Decomposer

Producers

Consumers (your response) heterotrophs

Living Environment Regents Quiz: Test!

Explore key biological concepts through the Living Environment Regents Quiz: Test! This quiz assesses knowledge on decomposers, cellular transport, homeostasis, DNA replication, and the interaction between chloroplasts and...

Questions: 43 | Attempts: 11309 | Last updated: Jun 16, 2026

Sample Question
Which statement describes an activity of a decomposer?

A mushroom digests and absorbs nutrients from organic matter.

A sunflower uses nutrients from the soil to make proteins.

A snail scrapes algae off rocks in an aquarium.

A hawk eats and digests a mouse.

Biology I Final Exam (Practice)

I took all of the questions from past quizzes in Biology and compiled them all onto one test. Hopefully this will help prepare for the final exam. This does not include the open discussion quizzes that was on...

Questions: 90 | Attempts: 3461 | Last updated: Mar 21, 2025

Sample Question
Which sequence correctly lists the different levels of biological organization?

A. cells -> organs -> tissues -> organ system -> organism

B. cells -> tissues -> organ system -> organs -> organism

C. tissues -> cells -> organ -> organ system -> organism

D. tissues -> organs -> organ system -> organisms -> cells

E. cells -> tissues -> organs -> organ system -> organism

Popular Biology Quizzes

Grade 9 Biology Quiz: Can You ACE These Questions?

Questions: 15 | Attempts: 58840 | 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

IGCSE Biology Questions And Answers

Questions: 10 | Attempts: 24556 | Last updated: Jul 17, 2025

Sample Question
What is the function of ribosomes in a cell?

Energy production

Protein synthesis

DNA replication

Waste removal

Preparing For The Biology Exam? Our Ultimate Practice Quiz Can Help!

Questions: 25 | Attempts: 24037 | Last updated: Mar 22, 2025

Sample Question
What does DNA ligase do during DNA replication?

Seals the hydrogen bonds between the 2 strands of DNA.

Breaks the hydrogen bonds between the 2 strand of DNA.

Seals the nicks in the sugar-phosphate bonds of one of the new DNA strands.

Seals the nicks in the sugar-phosphate bonds of one of the old DNA strands.

Recent Biology Quizzes