Subject SAT (College Board) Biology: Questions 313 - 319 of 805

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Question number: 313

» Cell

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MCQ▾

Question

In a lipid bilayer the lipids have

Choices

Choice (4) Response

a.

Their water repelling tails facing inward

b.

Their water repelling heads facing inward

c.

No relationship to water

d.

Their hydrogen bond forming heads facing inward

Question number: 314

» Organism and Population

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MCQ▾

Question

The movement of new genes into a population as a result of migration or hybridization is called

Choices

Choice (4) Response

a.

founder principle

b.

gene flow

c.

selection

d.

bottleneck effect

Question number: 315

» Cell

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MCQ▾

Question

Basal metabolic rate shall be measured while a person is

Choices

Choice (4) Response

a.

jogging

b.

resting

c.

sweating

d.

going to work

Question number: 316

» Cell

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MCQ▾

Question

The cell size doubles in a stage of cell cycle called

Choices

Choice (4) Response

a.

S

b.

M

c.

d.

Question number: 317

» Organism and Population

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MCQ▾

Question

Which one of the following would cause the Hardy-Weinberg principle to be inaccurate?

Choices

Choice (4) Response

a.

Individuals mate with one another at random

b.

Natural selection is present

c.

There is no source of new copies of alleles from outside the population

d.

The size of the population is very large

Question number: 318

» Cell

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MCQ▾

Question

Once a cell enters S period, it becomes destined to divide. In which phase circumstances required to induce a cell to divide arise?

Choices

Choice (4) Response

a.

b.

c.

d.

S

Question number: 319

» Atoms and Compounds

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MCQ▾

Question

The structure normally associated with ionic bonding is

Choices

Choice (4) Response

a.

a regular arrangement of ions surrounded by a sea, or cloud of electrons

b.

a giant lattice

c.

a giant molecule

d.

a simple molecule

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