Free Test Prep CLEP-Science-and-Mathematics Exam Questions

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Total 500 Questions | Updated On: Oct 27, 2025

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Question 1

Two subunits built from proteins and rRNA.

A : Chloroplast

B : Mitochondria

C : Nucleus

D : Ribosome

E : Endoplasmic reticulum

Answer: D

Question 2

Which of the following phenomena is NOT caused by the movement of the plates on the earth’s uppermantle?

A : Earthquakes

B : Volcanic activity

C : Production of new crust along with destruction of old crust

D : Erosion

E : Formation of mountains

Answer: D

Question 3

CLEP-Science-and-Mathematics-page205-image49 Given two solutions ZnSO4(1M) and CuSO4(1M) in an electrochemical cell, as shown above, answerquestion.Given the following standard reduction potentials, what is the standard emf of the electrochemical cell at 25°C?Cu2+ + 2e− → Cu E0 = 0.34 VZn2+ + 2e− → Zn E0 = −0.76 V

A : +1.1 V

B : +0.42 V

C : −0.42 V

D : −l.l V

E : None of the above

Answer: A

Question 4

Let a, b, and c be 3 distinct positive numbers. What can be said about the difference between the mean andthe median of the three numbers?

A : It is always positive or zero.

B : It is less than one-third of the difference between the largest and smallest of the numbers.

C : It is always negative or zero.

D : none of the above.

Answer: B

Question 5

Carlos is ten years older than Jose. Five years ago Carlos was three times as old as Jose. How old is Josenow?

A : 5

B : 10

C : 20

D : 12

Answer: B

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Total 500 Questions | Updated On: Oct 27, 2025

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