AIIMS (All India Institute of Medical Sciences) Biology: Questions 310 - 315 of 467

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Question number: 310

» Human Physiology » Breathing and Respiration » Respiratory System in Humans

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MCQ▾

Question

The respiratory center in brain which controls inspiration and expiration, is situated in

Choices

Choice (4)Response

a.

Hypothalamus

b.

Pericardium

c.

Medulla oblongata

d.

Cerebellum

Question number: 311

» Diversity in Living World » Five Kingdom Classification » Plant Group - Angiosperms

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Appeared in Year: 1982

MCQ▾

Question

Flax fibres belong to - [AIIMS, CPMT 91, BHU 82,89, MPPMT 92, AMU 89,92]

Choices

Choice (4)Response

a.

Cocos nucifera

b.

Linum usitatissimum

c.

Cannabis sativa

d.

Crotalaria juncea

Question number: 312

» Reproduction » Sexual Reproduction in Flowering Plants » Pollination-Types, Agencies and Examples

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Appeared in Year: 2009

MCQ▾

Question

A hyaline bisexual and self-fertilized flower that does not open at all is [CGPMT]

Choices

Choice (4)Response

a.

Apogamous

b.

Cleistogamous

c.

Polygamous

d.

Chasmogamous

Question number: 313

» Human Physiology » Body Fluids and Circulation » Double Circulation

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MCQ▾

Question

The typical lubb-dub sounds heard in the heartbeat of a healthy person are due to

Choices

Choice (4)Response

a.

Closing of the semilunar valves.

b.

Closing of the bicuspid-tricuspid and semilunar valves.

c.

Closing of the tricuspid and bicuspid valve.

d.

Blood flow through the aorta.

Question number: 314

» Human Physiology » Body Fluids and Circulation » Cardiac Output

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MCQ▾

Question

Heart beat originates from

Choices

Choice (4)Response

a.

Right ventricle

b.

Cardiac muscles

c.

Left atrium

d.

Pacemaker

Question number: 315

» Reproduction » Sexual Reproduction in Flowering Plants » Development of Endosperm and Embryo

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Appeared in Year: 2006

MCQ▾

Question

Aleurone grains are rich in [Bihar]

Choices

Choice (4)Response

a.

Fat

b.

Protein

c.

Carbohydrates

d.

Auxins

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