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AIIMS (All India Institute of Medical Sciences) Biology: Questions 247 - 252 of 467

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Question 247

Mechanism of Breathing and Its Regulation in Humans
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Question

MCQ▾

During strenuous exercise, which of the following change occurs?

Choices

Choice (4)Response
a.Glucose is converted into glycogen.
b.Pyruvic acid is converted into lactic acid.
c.Starch is converted into glucose.
d.Glucose is converted into pyruvic acid.

Question 248

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Question

MCQ▾

Bundle of His is a network of

Choices

Choice (4)Response
a.Nerve fibres distributed in ventricles.
b.Muscle fibres distributed throughout the heart walls.
c.Muscle fibres found only in the ventricle wall.
d.Nerve fibres found throughout the heart.

Question 249

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Appeared in Year: 2009

Question

MCQ▾

In Gymnosperms the seeds are naked because they lack [CGPMT]

Choices

Choice (4)Response
a.Pericarp
b.Perianth
c.Nucellus
d.Integument

Question 250

Development of Endosperm and Embryo
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Appeared in Year: 2009

Question

MCQ▾

The part of Castor seed that yields oil is [CGPMT]

Choices

Choice (4)Response
a.Nucellus
b.Caruncle
c.Endosperm
d.Cotyledon

Question 251

Digestion, Absorption and Assimilation of Proteins, Carbohydrates and Fats
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Question

MCQ▾

Digestion of protein takes place in

Choices

Choice (4)Response
a.Duodenum and stomach
b.Stomach and esophagus
c.Intestine and rectum
d.Small and large intestine

Question 252

Edit

Question

MCQ▾

Which of the following vitamins are water-soluble as well as an anti-oxidant?

Choices

Choice (4)Response
a.Vitamin C
b.Vitamin A
c.Vitamin D
d.Vitamin B1