Behavior and Ecology [Subject SAT (College Board) Biology]: Questions 1 - 4 of 63

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Question number: 1

» Behavior and Ecology

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MCQ▾

Question

Population ‘X’ has a reproductive rate 4 per year, while population ‘Y’ has reproductive rate 2 per year. Population Y and X have the life span of 10 and 4 years, respectively. Assuming they are reproductively capable all the years of their life, which has the greater biotic potential?

Choices

Choice (5)Response

a.

Population X

b.

Population X and Y are equal

c.

Population Y

d.

Can’t determined

e.

All of the above

Question number: 2

» Behavior and Ecology

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MCQ▾

Question

What you can infer from the below presented graphs?

Grapg represents the population

Grapg Represents the Population

Choices

Choice (5)Response

a.

Y- High birthrate, Adults rapidly die off, It seems to be a typical country like Kenya

b.

X- High birthrate, Population is increasing, It seem to be of a developing nations

c.

X- Having all age groups well represented, The birth rate is moderate and indicates slow growth

d.

Z- Low birthrate, More adult than children, It seems to be decreasing

e.

Question does not provide sufficient data or is vague

Question number: 3

» Behavior and Ecology

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MCQ▾

Question

The formula for exponential growth curve is

Choices

Choice (5)Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

Question number: 4

» Behavior and Ecology

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MCQ▾

Question

What plant species in the below figure represents ‘Pioneer organisms’?

Figure represents ‘Pioneer organisms

Figure Represents ‘Pioneer Organisms

Choices

Choice (5)Response

a.

Shrubs

b.

Deciduous trees

c.

Lichen

d.

Conifer trees

e.

All of the above

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