Subject SAT (College Board) Biology: Questions 518 - 524 of 805

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Question number: 518

» Mendel and Hereditary

Edit
MCQ▾

Question

Which of the following would indicate a test cross, where T- represents the dominant, tall, trait and t represents the recessive, short, trait?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 519

» Organism and Population

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MCQ▾

Question

Choose the correct statements

  1. Venom of cobra is neurotoxic

  2. Venom of sea snake is neurotoxic

  3. Venom of viper is haemotoxic

Choices

Choice (4) Response

a.

1 and 3

b.

1 and 2

c.

1,2 and 3

d.

2 and 3

Question number: 520

» Organism and Population

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MCQ▾

Question

Salamander can swim with the help of

Choices

Choice (4) Response

a.

Webbed toes

b.

Webbed hind limbs

c.

Webbed forelimbs

d.

Tail

Question number: 521

» Cell

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MCQ▾

Question

Tailed bacteriophage is

Tailed bacteriophages

Tailed Bacteriophages

Tailed bacteriophages

Choices

Choice (4) Response

a.

Actively motile in water

b.

Non-motile

c.

Motile on surface of plant leaves

d.

Motile on bacterial surface

Question number: 522

» Organism and Population

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MCQ▾

Question

Which of the following statement is correct?

Choices

Choice (4) Response

a.

All the bacteria are heterotrophic

b.

Bacteria are either heterotrophic or chemoautotrophic

c.

Bacteria can also be photoautotrophic

d.

Bacteria can either be chemoautotrophic or photoautotrophic

Question number: 523

» Organism and Population

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MCQ▾

Question

Yellow green pigmentation is found in

Choices

Choice (4) Response

a.

Rhodophyta

b.

Chlorophyta

c.

Phacophyta

d.

Xanthophyta

Question number: 524

» DNA and Evolution

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MCQ▾

Question

stage of interphase of cell cycle shows

Choices

Choice (4) Response

a.

Active synthesis of DNA

b.

Active synthesis of RNA

c.

Active synthesis of protein

d.

Both b. and c. are correct

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