11th Grade Biology Quizzes, Questions & Answers

11th Grade

Top Trending Biology Quizzes

Are you ready for the Honors biology exam practice quiz? The Bachelor of Science Honors in Biology degree course gives complete training in the studies of organisms as well as their relationship to their environment. In this...

Questions: 12 | Attempts: 9227 | Last updated: Jan 9, 2025

Sample Question
Which of the following is NOT an end product of photosynthesis?

Oxygen

Water

Glucose

Starch

Test Your Neuroscience Know-how

Are you smarter than a Brain Bee contestant? The following 10 questions were used in high school Brain Bee competitions (live Q&A competitions that test neuroscience knowledge). These competitions can span several rounds, but...

Questions: 10 | Attempts: 21508 | Last updated: Apr 13, 2025

Sample Question
To the closest pound, how heavy is the average adult brain?

Three pounds

Two pounds

One pound

IB Biology Practice Questions Test! Quiz

The study of biology is what gives us our knowledge of life in the world around us from a scientific standpoint. It allows us to know more about ourselves and what we are comprised of, what the functions of our components are,...

Questions: 10 | Attempts: 15337 | 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.

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: 7376 | Last updated: Mar 21, 2025

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

Necrosis

Apoptosis

Mitochondrial starvation

IB Biology Practice Test Quiz

You might be just starting in your studies on biology, or you might be gearing up for your finals, but either way, you can never be too prepared for a test on the scientific study of life! The topic looks at a broad range of...

Questions: 40 | Attempts: 1580 | Last updated: Mar 22, 2025

Sample Question
The lengths of a sample of tiger canines were measured. 68 % of the lengths fell within a range between 15 mm and 45 mm. The mean was 30 mm. What is the standard deviation of this sample?

5 mm

15 mm

7.5 mm

30 mm

Popular Biology Quizzes

Grade 10 Science Practice Exam With Answers

Questions: 58 | Attempts: 110629 | 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

Questions: 20 | Attempts: 103185 | 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!

Questions: 15 | Attempts: 28744 | 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

IGCSE Biology Questions And Answers

Questions: 10 | Attempts: 24466 | 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: 24034 | 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