Optometry Admission Test (OAT)

Question 1

All of these play an important role in human respiration EXCEPT

A decrease in the plasma pH level An increase in the amount of CO2 in the blood A decrease in the amount of O2 in the blood They all play a role

Correct Answer:

A decrease in the amount of O2 in the blood

Question 2

Animal cells vary from plant cells in that they have

Lysosomes A cell wall made of cellulose Centrioles within centrosomes Large vacuoles that store water

Correct Answer:

Centrioles within centrosomes

Question 3

The liver is an important organ that performs all of the functions listed below. EXCEPT

Detoxifying harmful substances such as alcohol or certain drugs Breaking down peptides into amino acids Storage of glycogen to be used as fuel in the body Storing amino acids that were absorbed in the capillaries of the small intestine

Correct Answer:

Breaking down peptides into amino acids

Question 4

A symbiotic relationship is defined as which of the following?

A cat is no longer startled after hearing the door open multiple times every day A tapeworm feeds off of its host's nutrients causing the host to lose large amounts of weight Meerkats sound alarm calls to warn other meerkats of predators Remora fish eat parasites off of sharks; the sharks stay free of parasites, and the remora fish are protected from predators

Correct Answer:

Remora fish eat parasites off of sharks; the sharks stay free of parasites, and the remora fish are protected from predators

Question 5

Calypso bulbosa, the Calypso Orchid, grows in close proximity to mycorrhizal fungi. The fungus infiltrate the flower's roots and take use of the plant's food supply. Rare minerals, such as phosphates, are concentrated in the roots by the fungi and made readily available to the orchid. This is an example of

Mutualism Parasitism Endosymbiosis Commensalism

Correct Answer:

Mutualism

Exam overview

About this Exam

Prepare with the Optometry Admission Test (OAT) practice quiz. This question bank includes 30 questions covering cell, cells, plant, fungi, and enzyme. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Optometry Admission Test (OAT)

This practice set contains 30 questions from the matching question bank and focuses on cell, cells, plant, fungi, and enzyme. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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About this Exam

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Optometry Admission Test (OAT)

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