Subject SAT (College Board) Biology: Questions 78 - 81 of 805

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Question number: 78

» Behavior and Ecology

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MCQ▾

Question

The table shows how several different populations have changed over one year of time span. Look at each population and determine which population has had an overall increase?

Table shows the different populations

Table shows the different populations

Populations

Births

Deaths

of individuals that emigrated

of individuals that immigrated

P

10

10

50

0

Q

20

1

50

1

R

50

1

1

50

S

100

200

0

0

Choices

Choice (4) Response

a.

Population S

b.

Population Q

c.

Population P

d.

Population R

Question number: 79

» Behavior and Ecology

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MCQ▾

Question

Courtship behaviors in animals involve all of the following except

Choices

Choice (4) Response

a.

Visual and auditory cues

b.

Acoustic signals

c.

Chemical signals

d.

All a. , b. and c. are correct

Question number: 80

» Behavior and Ecology

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Question

In many ecosystems, smaller poisonous animals develop a bright coloration. Predators learn to steer clear of these colors, but to avoid risk they get a mouthful of venom. Over time, other non-poisonous species may develop the same coloration, and counted in the nasty reputation of the poisonous species. This adaptation is known by which name?

Choices

Choice (4) Response

a.

Mutualism

b.

Mimicry

c.

Camouflage

d.

Commensalism

Question number: 81

» Structure and Function

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MCQ▾

Question

Which is not a function of insulin?

Choices

Choice (4) Response

a.

Initiates the formation of hepatic glycogen from excess of glucose

b.

Increase in permeability of cell membrane to glucose

c.

Initiates the conversion of glycogen to glucose

d.

Increase oxidation of glucose in cells

Developed by: