Free Practice Test Prep OAT Exam Questions 2025

Stay ahead with 100% Free Optometry Admission OAT Dumps Practice Questions

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Total 280 Questions | Updated On: Jun 03, 2025

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Question 1

In a strenuously exercising muscle, NADH begins to accumulate in high concentration. Which of the

following metabolic process will be activated to reduce the concentration of NADH?

A : Glycolysis

B : The Krebs cycle

C : Lactic acid fermentation

D : Oxidative phosphorylation

E : Acetyl CoA synthesis

Answer: C

Question 2

A lens forms an upright image 19 cm from a lens of an object 49 cm from the lens. The object and image are on the same side of the lens. What is the magnification of the image?

A : 0.39

B : 2.6

C : 13.7

D : 31.2

Answer: A

Question 3

8 dogs must line up behind each other in single file to get a treat. How many different ways can the dogs line up?

A : 8

B : 16

C : 64

D : 320

E : 40320

Answer: A

Question 4

Which of the following violates the conditions of a population under Hardy-Weinberg equilibrium?

A : Population is large.

B : There are no mutations occurring.

C : Sexual selection

D : There is no immigration or emigration occurring.

E : Random mating

Answer: C

Question 5

Which of the following gives the correct order of electromagnetic radiation from the lowest frequency to the highest frequency?

A : microwaves, UHF radio waves, x-rays, visible light

B : UHF radio waves, microwaves, visible light, x-rays

C : microwaves, visible light, x-rays, UHF radio waves

D : microwaves, x-rays, visible light, UHF radio waves

Answer: B

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Total 280 Questions | Updated On: Jun 03, 2025

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