Biology - Mock Test 347

Question 3461

Number of chromosomes in Down's syndrome is?

A) 46 B) 47 C) 48 D) 49

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Question 3462

Mumps is a disease caused by?

A) fungus B) bacterium C) virus D) None of these

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Question 3463

Outer covering of virus made up of protein is?

A) capsid B) coat C) virion D) viriod

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Question 3464

Movements due to light are shown by?

A) flowering plants B) lower plants C) all land plants D) all the plants

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Question 3465

Phloem is a tissue found in?

A) reproductive organs of animals B) plants C) insects D) mammals

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Question 3466

Plants hormone that induces cell division is?

A) auxins B) gibberellins C) kinins D) domins

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Question 3467

Placenta is the structure formed?

A) by the union of foetal and uterine tissue B) by foetus only C) by fusion of germ layers D) None of these

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Question 3468

Photosynthesis is a process?

A) reductive and exergonic B) reductive and catabolic C) reductive, endergonic and catabolic D) reductive, endergonic and anabolic

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Question 3469

Plant have ____ while animals lack it.?

A) starch B) cellulose C) protein D) fat

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Question 3470

Ramapithecus and Cro?

A) ancestors of modern man B) ancestors of monkey C) ancestors of lion D) None of the above

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