AIIMS (All India Institute of Medical Sciences) Biology: Questions 264 - 270 of 467

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Question number: 264

» Human Physiology » Breathing and Respiration » Mechanism of Breathing and Its Regulation in Humans

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MCQ▾

Question

In mammals, the tracheal cartilaginous rings are

Choices

Choice (4)Response

a.

Incomplete dorsally

b.

Complete rings

c.

Incomplete laterally

d.

Incomplete rings

Question number: 265

» Human Physiology » Digestion and Absorption » Role of Digestive Enzymes and Gastrointestinal Hormones

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MCQ▾

Question

What is common among amylase, rennin and trypsin?

Choices

Choice (4)Response

a.

These all are proteolytic enzymes.

b.

These all are proteins.

c.

These act at a pH lower than 7.

d.

These are product in stomach.

Question number: 266

» Reproduction » Sexual Reproduction in Flowering Plants » Pollen-Pistil Interaction

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Appeared in Year: 2009

MCQ▾

Question

For good growth of pollen tube necessary element is [CGPMT]

Choices

Choice (4)Response

a.

Ca

b.

B

c.

Mo

d.

Mg

Question number: 267

» Human Physiology » Breathing and Respiration » Respiratory Organs in Animals

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MCQ▾

Question

A small space called………. . lies in between the two lungs.

Choices

Choice (4)Response

a.

Mediastinum

b.

Cardiac notch

c.

Bronchioles

d.

Alveoli

Question number: 268

» Reproduction » Sexual Reproduction in Flowering Plants » Development of Male and Female Gametophytes

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Appeared in Year: 2006

MCQ▾

Question

Meiosis can be observed in [Bihar]

Choices

Choice (4)Response

a.

Megaspores

b.

Microspores

c.

Spore mother cells

d.

Tapetal cells

Question number: 269

» Human Physiology » Body Fluids and Circulation » Human Circulatory System-Structure of Human Heart and Blood Vessels

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MCQ▾

Question

Open vascular system is found in

Choices

Choice (4)Response

a.

Prawn

b.

Snake

c.

Man

d.

Fish

Question number: 270

» Reproduction » Reproduction in Organisms » Characteristics of Reproduction

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Appeared in Year: 2002

Assertion-Reason▾

Question

Assertion (Ꭺ)

Death is regarded as the most regulatory process on earth.

Reason (Ꭱ)

It avoids over- crowding caused by continuous reproduction

Choices

Choice (4)Response

a.

Ꭺ is false but Ꭱ is true

b.

Both Ꭺ and Ꭱ are false

c.

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

d.

Ꭺ is true but Ꭱ is false

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