Subject SAT (College Board) Biology: Questions 584 - 591 of 805

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Question number: 584

» Organization and Regulation

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MCQ▾

Question

Terminal cytochrome in the respiratory chain, which donate electron to oxygen is

Choices

Choice (4) Response

a.

4

b.

2

c.

3

d.

1

Question number: 585

» Mendel and Hereditary

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MCQ▾

Question

Multiple alleles control inheritance of

Choices

Choice (4) Response

a.

sickle cell anaemia

b.

colour blindness

c.

phenylketonuria

d.

blood groups

Question number: 586

» DNA and Evolution

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MCQ▾

Question

Species occurring in different geographical area are called as

Choices

Choice (4) Response

a.

Sympatric

b.

Allopatric

c.

Neopatric

d.

Sibling

Question number: 587

» DNA and Evolution

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MCQ▾

Question

A segment of DNA has 120 adenine and 120 cytosine bases. The total number of nucleotides present in the segment is

Choices

Choice (4) Response

a.

360

b.

120

c.

480

d.

240

Question number: 588

» Mendel and Hereditary

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MCQ▾

Question

Which of the following is appropriate for experiment on linkage?

Choices

Choice (4) Response

a.

aaBB x aaBB

b.

AAbb x AaBB.

c.

AaBb x AaBb

d.

AABB x aabb

Question number: 589

» Mendel and Hereditary

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MCQ▾

Question

Mr. Kapoor has Bb autosomal gene pair and d allele sex-linked. What shall be proportion of Bd in sperms?

Choices

Choice (4) Response

a.

½

b.

Zero

c.

¼

d.

1/8

Question number: 590

» DNA and Evolution

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MCQ▾

Question

Hereditary variations can be

Choices

Choice (4) Response

a.

not heritable

b.

influence by the environment

c.

stable

d.

impermanent

Question number: 591

» Mendel and Hereditary

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MCQ▾

Question

Phenotype of an organism is the result of

Choices

Choice (4) Response

a.

Environmental changes and sexual dimorphism

b.

Cytoplasmic effects and nutrition

c.

Genotype and environment interactions

d.

Mutations and linkages

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