9th Grade Biology Quizzes , Questions & Answers

Recent Biology Quizzes

This is a topic examination for the unit one (The Human Organism) found in your coursework section. Please record your score and read through the incorrect answers once you have completed the exam.

Questions: 10 | Attempts: 652 | Last updated: Mar 18, 2025

Sample Question
What is gross anatomy in terms of human anatomy?

Changes of a human being from conception to adulthood

Research of cells and their function

Study of muscle and tissue in a human body

Anatomy which does not require the use of a microscope

Brain Bee Challenge: Round V

Here we are, the final round of the Brain Bee Challenge. For those of you participating for the first time, the quiz is based on questions from live Q&A competitions that test high school students’ knowledge of...

Questions: 10 | Attempts: 7388 | Last updated: Mar 21, 2025

Sample Question
What do you call programmed cell death induced by specialized biochemical pathways?

Necrosis

Apoptosis

Mitochondrial starvation

Brain Bee Challenge: Round IV

For those of you jumping in late in the game, the Brain Bee Challenge is based on questions from live Q&A competitions that test high school students’ knowledge of neuroscience. Regional and national competitions take...

Questions: 10 | Attempts: 5600 | Last updated: Oct 22, 2025

Sample Question
Peripheral nerves from the thoracic region of the spinal cord serve what part of the body?

The trunk

The legs

The head and neck

A Human Biology Quiz Questions and Answers

The human brain has a memory capacity, which is the equivalent of more than four terabytes on a hard drive. The body is at risk of contracting a lot of diseases and one needs to know the tall tell signs before they progress....

Questions: 5 | Attempts: 427 | Last updated: Sep 20, 2025

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: 104737 | 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

Unit IV: Neuron Classification, Reflexes & Vision

Explore key aspects of neural functions in 'Unit IV: Neuron Classification, Reflexes & Vision'. This quiz assesses knowledge on neuron structures, reflex arcs, and visual components, enhancing understanding of human nervous...

Questions: 20 | Attempts: 303 | Last updated: Mar 20, 2025

Sample Question
The correct sequence of a reflex arc is as follows: receptor>>sensory neuron>>integration center/control center>>motor neuron>>effector organ

True

False

AQA Biology B1, Unit 1. 1-keeping Healthy

Explore the essentials of maintaining health through nutrition with the AQA Biology B1, Unit 1.1 - Keeping Healthy quiz. Assess your understanding of balanced diets, energy sources, essential nutrients, effects of unbalanced...

Questions: 21 | Attempts: 157 | Last updated: Feb 5, 2025

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: 3548 | 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

Major & Trace Mineral Quiz

Explore the role of major and trace minerals in human health through this engaging quiz. Test your knowledge on sources, functions, and deficiency symptoms of minerals like Sodium, Copper, and Iodine, essential for maintaining...

Questions: 27 | Attempts: 11384 | Last updated: Apr 22, 2025

Sample Question
Edema and hypertension are toxicity symptoms of which major mineral?

Sodium

Calcium

Magnesium

Sulfate

Brain Bee Challenge: Round II

If you answered seven out of ten questions correctly in Round I of the Brain Bee Challenge, you're on your way to Round II! To pass this round you'll need to answer seven out of ten questions correctly. Good luck!

Questions: 10 | Attempts: 17450 | Last updated: Mar 22, 2025

Sample Question
What part of the brain helps control movement and cognitive processes that require precise timing?

Cerebellum

Amygdala

Hypothalamus

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