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AIIMS (All India Institute of Medical Sciences) Biology: Questions 304 - 309 of 467

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Question 304

Respiratory System in Humans
Edit

Question

MCQ▾

In breathing, entering air becomes

Choices

Choice (4)Response
a.Warm and filtered.
b.Cold and moistened.
c.Warm, filtered and moistened.
d.Cold and then warm.

Question 305

Role of Digestive Enzymes and Gastrointestinal Hormones
Edit

Question

MCQ▾

The contraction of gall bladder is due to

Choices

Choice (4)Response
a.Secretin
b.Gastrin
c.Cholecystokinin
d.Enterogastrone

Question 306

Edit

Appeared in Year: 1986

Question

MCQ▾

Wood used for making cricket bats is got from

Choices

Choice (4)Response
a.Morus nigra
b.Tectona grandis
c.Cedrus deodara
d.Salix alba

Question 307

Edit

Question

MCQ▾

Which one is a source of rubber - [BHU 80, AIIMS 83,85]

Choices

Choice (4)Response
a.Parthenium hysterophorus
b.Cedrus deodara
c.Hevea brasiliensis
d.Ficus elastica

Question 308

Edit

Appeared in Year: 2005

Question

Assertion-Reason▾

Assertion (Ꭺ)

Senescence is the time when age associated defects are manifested.

Reason (Ꭱ)

Certain genes may be undergoing sequential switching on and off during one’s life.

Choices

Choice (4)Response
a.Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ
b.Ꭺ is false but Ꭱ is true
c.Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ
d.Ꭺ is true but Ꭱ is false

Question 309

Edit

Appeared in Year: 1992

Question

MCQ▾

Number of births per 1000 is

Choices

Choice (4)Response
a.Conception rate
b.Reproduction rate
c.Crude birth rate
d.Growth rate