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

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Question 310

Respiratory System in Humans
Edit

Question

MCQ▾

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 311

Edit

Appeared in Year: 1982

Question

MCQ▾

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 312

Pollination-Types, Agencies and Examples
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Appeared in Year: 2009

Question

MCQ▾

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 313

Edit

Question

MCQ▾

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 314

Edit

Question

MCQ▾

Heart beat originates from

Choices

Choice (4)Response
a.Right ventricle
b.Cardiac muscles
c.Left atrium
d.Pacemaker

Question 315

Development of Endosperm and Embryo
Edit

Appeared in Year: 2006

Question

MCQ▾

Aleurone grains are rich in [Bihar]

Choices

Choice (4)Response
a.Fat
b.Protein
c.Carbohydrates
d.Auxins