Human Physiology (KVPY Stream-SA (Class 11) Biology): Questions 27 - 32 of 66

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Question number: 27

» Human Physiology » Neural Control and Coordination » Elementary Structure and Function of Eye and Ear

Appeared in Year: 2012

MCQ▾

Question

A baby is born with the normal number and distribution of rods, but no cones in his eyes. We would expect that the baby would be:

Choices

Choice (4) Response

a.

Night blind

b.

Colorblind

c.

Blind in and eyes

d.

Blind in 1 eye

Question number: 28

» Human Physiology » Breathing and Respiration » Respiratory System in Humans

Appeared in Year: 2012

MCQ▾

Question

In mammals, pleural membranes cover the lungs as well as insides of the rib cage. The pleural fluid in between the two membranes:

Choices

Choice (4) Response

a.

Dissolves oxygen for transfer to the alveoli

b.

Provides partial pressure

c.

Reduces the friction between the ribs and the lungs

d.

Dissolves CO2 for transfer to the blood

Question number: 29

» Human Physiology » Breathing and Respiration » Respiratory System in Humans

Appeared in Year: 2012

MCQ▾

Question

Usain Bolt, an Olympic runner, at the end of a 100-meter sprint, will have more of which of the following in his muscles.

Choices

Choice (4) Response

a.

Lactic acid

b.

Pyruvic acid

c.

ATP

d.

Carbon dioxide

Question number: 30

» Human Physiology » Neural Control and Coordination » Endocrine System-Hypothalamus, Pituitary, Pineal, Thyroid, Parathyroid, Adrenal, Pancreas, Gonads

Appeared in Year: 2012

MCQ▾

Question

Gigantism and acromegaly are due to defects in the function of the following gland:

Choices

Choice (4) Response

a.

Pancreas

b.

Adrenals

c.

Pituitary

d.

Thyroid

Question number: 31

» Human Physiology » Neural Control and Coordination » Reflex Action

Appeared in Year: 2014

MCQ▾

Question

A reflex action does NOT involve

Choices

Choice (4) Response

a.

Brain

b.

Spinal cord

c.

Neurons

d.

Muscle fiber

Question number: 32

» Human Physiology » Locomotion » Skeletal Muscle- Contractile Proteins and Muscle Contraction

Appeared in Year: 2014

MCQ▾

Question

Which of the following muscle types cannot be use voluntarily?

Choices

Choice (4) Response

a.

Cardiac, striated and smooth

b.

cardiac and striated

c.

striated and smooth

d.

smooth and cardiac

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