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AIIMS (All India Institute of Medical Sciences) Biology: Questions 289 - 293 of 467

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Question 289

Human Circulatory System-Structure of Human Heart and Blood Vessels
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Question

MCQ▾

The opening of upper chamber of the heart into the lower chamber is known as

Choices

Choice (4)Response
a.Atrioventricular septum
b.Atrioventricular node.
c.Auriculo – ventricular aperture
d.Sinu-auricular aperture

Question 290

Mechanism of Breathing and Its Regulation in Humans
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Question

MCQ▾

Fetal haemoglobin has a greater affinity for……. . than adult haemoglobin.

Choices

Choice (4)Response
a.CO
b.O2
c.CO2
d.H2O

Question 291

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Appeared in Year: 2006

Question

MCQ▾

A person who shows unpredictable moods outbursts of emotion, quarrelsome behavior and conflicts with others is suffering from

Choices

Choice (4)Response
a.Schizophrenia
b.Borderline personality disorder (BPD)
c.Addictive disorder
d.Mood disorder

Question 292

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Question

MCQ▾

Which one is the correct route through which pulse making impulse travels in the heart?

Choices

Choice (4)Response
a.AV node→ SA node→ Purkinje fibres→ Bundle of His→ Heart muscles.
b.SA node → Purkinje fibres→ Bundle of His→ AV node→ Heart muscles.
c.SA node→ AV node→ Bundle of His→ Purkinje fibres→ Heart muscles.
d.AV node→ Bundle of His→ SA node→ Purkinje fibres→ Heart muscles.

Question 293

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

MCQ▾

Which vitamin is destroyed by heating?

Choices

Choice (4)Response
a.Vitamin E
b.Vitamin K
c.Vitamin A
d.Vitamin C