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. What is produced during photosynthesis?

A.oxygen and glucose

B.glucose and carbon dioxide

C.oxygen

D.all answers are correct

Question 1 of 10

2. A producer uses energy from the Sun to make food. Which of these is NOT a producer?

A.a sunflower

B.An oak tree

C.A caterpillar

D.I don't know

Question 2 of 10

3. Which body system tells you to catch a falling ruler?

A.muscular

B. skeletal

C.respiratory

D.nervous

Question 3 of 10

4. What is NOT a part of your digestive system?

A.the stomach

B.the pancreas

C.the small intestine

D.Interneuron

Question 4 of 10

5. Once you put food in your mouth, you start to chew and begin a process of…

A.absorbing nutrients

B.mechanical digestion

C.removing undigested solids

D.I don't know

Question 5 of 10

6. First, a green plant takes in energy from sunlight. The plant uses this energy and a molecule called chlorophyll (which gives plants their green color) to build sugars from water and carbon dioxide. This process is called…

A.photosynthesis

B.breaking down nutrients

C.replication

D.nucleic acid creation

Question 6 of 10

7. After food is eaten, molecules in the digestive system break proteins down into amino acids, fats into fatty acids, and carbohydrates into simple sugars. These molecules are called …

A.fiber

B.proteins

C.enzymes

D.ATP

Question 7 of 10

8. Every cell in your body uses DNA as…

A.protection of your body from bacteria

B.a framework to which your muscles and organs can connect

C.a barrier to viruses and bacteria

D.an instruction manual

Question 8 of 10

9. Chromosomes help…

A.interacting between your muscles and your nervous system

B.releasing adrenaline into your body

C.regulating the body fluids

D.in cell replication

Question 9 of 10

10. A particular strategy that scientists use in order to accomplish their goals of answering a question is called ...

A.scientific method

B.scientific research

C.hypothesis

D.It depends

Question 10 of 10

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Last Updated on September 13, 2024.