Subject SAT (College Board) Biology: Questions 490 - 493 of 824

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Question number: 490

» Behavior and Ecology

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MCQ▾

Question

Which of the following statements regarding the Gibbs free energy change for a reaction is false?

Choices

Choice (5)Response

a.

The Gibbs free energy change is the proportion of the enthalpy change of a reaction that is used to increase the entropy.

b.

If the Gibbs free energy change for a reaction is negative, the reaction happens spontaneously.

c.

The Gibbs free energy is represented by the symbol G

d.

A reaction with a negative Gibbs free energy change of reaction is called an exergonic reaction.

e.

None of the above

Question number: 491

» Cell

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MCQ▾

Question

Identify the below wall structure. It is a characteristic constituent in

Identify the wall structure

Identify the Wall Structure

Choices

Choice (5)Response

a.

Bacteria and cyanobacteria

b.

Archaebacteria and Eukaryotes

c.

Monera and protista

d.

Eubacteria and unicellular eukaryotes

e.

Question does not provide sufficient data or is vague

Question number: 492

» Cell

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MCQ▾

Question

ER is extensively developed and abundant in

Choices

Choice (5)Response

a.

liver

b.

sperms

c.

resting cells

d.

All of the above

e.

None of the above

Question number: 493

» Cell

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MCQ▾

Question

The process by which water is absorbed by solids such as colloids causing them to increase in volume is called

Choices

Choice (5)Response

a.

Imbibition

b.

Plasmolysis

c.

Osmosis

d.

Diffusion

e.

All of the above

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