Science Practice Test

This practice test is not related to the GED Ready Test – The Official Practice Test, produced and distributed by GED Testing Service LLC.

1. Which system protects organs, supports the body, and stores minerals?

A.skeletal

B.endocrine

C.reproductive

D.muscular

Question 1 of 10

2. ... is a chemical released during a stressful situation.

A.Oxygen

B.Glucose

C.Carbon dioxide

D.Adrenaline

Question 2 of 10

3. Which is a major function of the skeletal system?

A.facilitates movement

B.release adrenaline

C.activate sweat glands

D.maintain body temperature

Question 3 of 10

4. Why is homeostasis important for the body?

A.It controls how muscles are working

B.It tells which cells to divide.

C.It makes sure there is a balance inside the body.

D.It tells you when you have to use the bathroom.

Question 4 of 10

5. A specific protein produced by the immune system that attaches to an antigen and leads to its removal is called ...

A.joint

B.antibody

C.antigen

D.cancer

Question 5 of 10

6. A disease that causes cells to divide uncontrollably is called ...

A.cancer

B.phagocytose

C.acne

D.autoimmune disease

Question 6 of 10

7. A connection between two bones that allows the bones to bend or move is called ...

A.adrenaline

B.joint

C.ATP

D.tendon

Question 7 of 10

8. Which mineral helps to strengthen bones?

A.chloride

B.Vitamine C

C.oxygen

D.calcium

Question 8 of 10

9. What is the function of bone marrow?

A.breaks down calcium

B.makes bones flexible

C.produces blood cells

D.connects bone to muscle

Question 9 of 10

10. Osteoporosis, in which bones become weak and can break easily, is preventable.

A.True

B.False

Question 10 of 10

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Last Updated on September 13, 2024.