KVPY Stream-SA (Class 11) Biology: Questions 7 - 12 of 304

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Question number: 7

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

Appeared in Year: 2014

MCQ▾

Question

Athletes are often trained at high altitude because

Choices

Choice (4) Response
a.

Training at high altitude increase muscle mass

b.

Athels sweat less at high altitude

c.

There is less change of an injury at high altitude

d.

Training at high altitude increases the number of red blood cells

Question number: 8

» Ecology and Environment » Organisms and Environment » Population and Ecological Adaptations

Appeared in Year: 2014

MCQ▾

Question

Individuals of one kind occupying a particular geographic area at a given time are called

Choices

Choice (4) Response
a.

Biome

b.

Population

c.

Community

d.

Species

Question number: 9

» Human Physiology » Neural Control and Coordination » Central Nervous System

Appeared in Year: 2014

MCQ▾

Question

In human brain two hemispheres are connected by bundle of fibres which is known as

Choices

Choice (4) Response
a.

Corpus callosum

b.

Cerebrum

c.

Cerebellum

d.

Medulla oblongata

Question number: 10

» Human Physiology » Locomotion » Locomotion and Movement

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 fibre

Question number: 11

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

MCQ▾

Question

Which of the following muscle types CANNOT be used voluntarily

Choices

Choice (4) Response
a.

Striated and smooth

b.

Cardiac and striated

c.

Smooth and cardiac

d.

Cardiac, striated and smooth

Question number: 12

» Plant Physiology » Respiration » Cellular Respiration

Appeared in Year: 2014

MCQ▾

Question

In which of the following cellular compartment (s) do respiratory reactions occur?

Choices

Choice (4) Response
a.

Mitochondria and cytoplasm

b.

Mitochondria only

c.

Cytoplasm and endoplasmic reticulum

d.

Mitochondria and Golgi complex

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