AIIMS (All India Institute of Medical Sciences) Biology: Questions 311 - 316 of 447

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Question number: 311

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

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.

Cannabis sativa

b.

Crotalaria juncea

c.

Linum usitatissimum

d.

Cocos nucifera

Question number: 312

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

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.

Polygamous

b.

Apogamous

c.

Chasmogamous

d.

Cleistogamous

Question number: 313

» Human Physiology » Body Fluids and Circulation » Double Circulation

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 tricuspid and bicuspid valve.

b.

Closing of the semilunar valves.

c.

Blood flow through the aorta.

d.

Closing of the bicuspid-tricuspid and semilunar valves.

Question number: 314

» Human Physiology » Body Fluids and Circulation » Cardiac Output

MCQ▾

Question

Heart beat originates from

Choices

Choice (4) Response

a.

Pacemaker

b.

Left atrium

c.

Cardiac muscles

d.

Right ventricle

Question number: 315

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

Appeared in Year: 2006

MCQ▾

Question

Aleurone grains are rich in [Bihar]

Choices

Choice (4) Response

a.

Carbohydrates

b.

Fat

c.

Protein

d.

Auxins

Question number: 316

» Reproduction » Reproduction in Organisms » Characteristics of Reproduction

Appeared in Year: 2002

Assertion-Reason▾

Assertion (Ꭺ)

Death is essential in the life cycle of the organism.

Reason (Ꭱ)

It helps to recycle the materials in the environment.

Choices

Choice (4) Response

a.

Ꭺ is false but Ꭱ is true

b.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

c.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

d.

Ꭺ is true but Ꭱ is false

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