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Biology Quizzes, Questions & Answers

Recent Biology Quizzes

IB Biology Practice Questions Test! Quiz

Questions: 10 | Attempts: 15329 | Last updated: Mar 22, 2025

Sample Question
What is one role of the element phosphorus?

It forms part of the structure of amino acids.

It forms part of the structure of fatty acids.

It forms part of the structure of ribose.

It forms part of the structure of nucleotides.

The Feed-fast Cycle Quiz! Trivia

Questions: 17 | Attempts: 1883 | Last updated: Mar 22, 2025

Sample Question
The high ______ ratio increases the concentration of fructose 2,6-bisphosphate to ____ glycolysis in the well-fed state.

Glucagon/insulin, activate

Glucagon/insulin, inactivate

Insulin/glucagon, activate

Insulin/glucagon, inactivate

Water and Fat Soluble Vitamin Quiz

Questions: 7 | Attempts: 2797 | Last updated: Apr 22, 2025

Sample Question
WHICH VITAMIN IS A COENZYME REQUIRED FOR OXIDATION OF CARBOHYDRATES AND RIBOSE SYNTHESIS?

RIBOFLAVIN (B2)

THIAMINE (B1)

PANTOTHENIC ACID (B5)

CYANOCOBALAMIN (B12)

FOLIC ACID

Fundamentals Of The Nervous System and Nervous Tissue

Questions: 98 | Attempts: 1365 | Last updated: Sep 4, 2025

Sample Question
The master controlling and communicating system of the body?

Nervous System

Skeletal System

Muscular System

Lymphatic System

Nutrition MCQs Online Test Questions and Answers

Questions: 20 | Attempts: 49400 | Last updated: Apr 11, 2025

Sample Question
What is a measure of the energy you get from food?

Fiber

Calorie

Trans-Fat

Carbohydrate

Brain and Behavior Exam 4

Questions: 18 | Attempts: 378 | Last updated: Mar 21, 2025

Sample Question
Because the visual system integrates stimuli over time, its performance is relatively

Fast, at the expense of sensitivity

Slow but sensitive

Fast and sensitive

Sensitive, at the expense of acuity

An MCQ Test About Our Mother Nature

Questions: 10 | Attempts: 1763 | Last updated: Mar 21, 2025

Sample Question
If a married man refrains from having affairs with other women we can say that he is

Loyal

Endearing

Faithful

Reassuring

A Trivia Quiz On Human Nutrition!

Questions: 105 | Attempts: 9303 | Last updated: Sep 16, 2025

Sample Question
Legumes (dry beans) are in which Food Guide Pyramid group?

Fruit/vegetable

Bean/bread

Meat/protein

Bread/cereal

The Ultimate Quiz On Cerebellum

Questions: 16 | Attempts: 10965 | Last updated: Mar 22, 2025

Sample Question
The cerebellum is the largest part of the _________.

Forebrain

Midbrain

Hindbrain

Spinal cord

Myelencephalon

Science Olympiad Quiz 3!

Questions: 9 | Attempts: 5766 | Last updated: Oct 21, 2025

Sample Question
Max is designing an experiment.His question is:What is a logical way to make "ooblay"(cornstarch in water) without making a mess.Which of these answers his question:

Put paper towels around the area.

Mix it with pie

Dump the finished product into a tesla coil

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