US Major Biology Test 3

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Author: TestGru Team (Education Specialist)

20 questions · All questions on one page

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University Major — Test 3 (Biology) University (Undergraduate Majors, USA) USA USA University Majors Curriculum

What is this test? for University Major review (University Major — Test 3 (Biology)), USA — University (Undergraduate Majors, USA) level, USA.
For University students (Undergraduate) in Test 3 (Biology) in the USA — is this your major?
Section: University Major — Test 3 (Biology) · Education: University (Undergraduate) · Part: University Major — Test 3 (Biology) · Country: USA

A regular habit of taking practice tests makes learned information stick and is one of the most important factors directly affecting exam success.

This test will help you gauge your knowledge in your field and manage your exam prep more efficiently.

By solving this test of 20 questions, you can both test your knowledge and identify the topics you need to improve.

Question 1

What is an ecosystem?

A) Living plus surroundings

B) Animals only

C) Rocks only

D) Weather only

Question 2

What is the nucleus?

A) Energy maker

B) Control center

C) Wall

D) Jelly fill

Question 3

What is respiration?

A) Breathing only

B) No oxygen

C) Energy from food

D) Food making

Question 4

What is a virus?

A) Bacteria

B) Fungus

C) Cell

D) Tiny infectious agent

Question 5

What is homeostasis?

A) Stable balance

B) No change ever

C) Wild swings

D) Growth only

Question 6

Which term means "Question test conclude"?

A) a cell

B) the scientific method

C) DNA

D) mitosis

Question 7

Which term means "Transport network"?

A) a cell

B) DNA

C) the endoplasmic reticulum

D) mitosis

Question 8

Which of the following best defines a food chain?

A) Food recipe

B) Store list

C) Farm plan

D) Who eats whom

Question 9

What best defines the heart?

A) Blood pump

B) Air filter

C) Food grinder

D) Bone maker

Question 10

What best defines an organ?

A) Cell

B) Working body part

C) Tissue only

D) System

Question 11

Which term means "Protein builder"?

A) a cell

B) DNA

C) a ribosome

D) mitosis

Question 12

What best defines ATP?

A) Gene

B) Protein

C) Sugar only

D) Energy molecule

Question 13

What best defines mitosis?

A) Cell division

B) Cell death

C) Fusion

D) No change

Question 14

What best defines an enzyme?

A) Slowing acid

B) Speeding protein

C) No effect

D) Food only

Question 15

What is the number of chromosomes?

A) 23

B) 48

C) 46 in humans

D) 44

Question 16

Provide the definition of photosynthesis:

A) Food to light

B) Water to air

C) Soil to rock

D) Light to food

Question 17

What best defines passive transport?

A) No-energy movement

B) Energy use

C) No movement

D) Water only

Question 18

Which term means "Genetic code"?

A) a cell

B) DNA

C) mitosis

D) meiosis

Question 19

Provide the definition of a hypothesis:

A) Proven fact

B) Wild guess

C) Testable prediction

D) Final answer

Question 20

Which of the following best defines diffusion?

A) Clumping

B) No move

C) Pumping

D) Spreading out

US Major Biology Test 3

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