KVPY Stream-SA (Class 11) Biology: Questions 70 - 76 of 304

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Question number: 70

» 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.

Species

d.

Community

Question number: 71

» Ecology and Environment » Ecosystem » Energy Flow

Appeared in Year: 2014

MCQ▾

Question

What fraction of the assimilated energy used in respiration by the herbivores.

Choices

Choice (4) Response

a.

30 percent

b.

60percent

c.

10 percent

d.

80 percent

Question number: 72

» Plant Physiology » Mineral Nutrients » Macro and Micronutrients

Appeared in Year: 2009

MCQ▾

Question

Ascorbic acid is a/an

Choices

Choice (4) Response

a.

Hormone

b.

Enzyme

c.

Vitamin

d.

Strong Inorganic acid

Question number: 73

» Human Physiology » Body Fluids and Circulation » Blood Groups

Appeared in Year: 2009

MCQ▾

Question

In humans, Rhesus condition arise when-

Choices

Choice (4) Response

a.

Either father or mother is Rh+

b.

Either father or mother is Rh-

c.

Father is Rh- and mother Rh+

d.

Father is Rh + and mother Rh-

Question number: 74

» Structural Organization in Animals and Plants » Plant Tissues - Morphology, Anatomy and Functions » Leaf

Appeared in Year: 2009

MCQ▾

Question

Seedling grown in dark are-

Choices

Choice (4) Response

a.

Similar to those grown in light

b.

They don’t grow at all

c.

Taller than those grown in light

d.

Shorter than those grown in light

Question number: 75

» Human Physiology » Body Fluids and Circulation » Disorders - Hypertension, Coronary Artery Disease, Angina Pectoris, Heart Failure

Appeared in Year: 2009

MCQ▾

Question

Rotation of crops is carried out to-

Choices

Choice (4) Response

a.

Increase convenience for the farmers

b.

Increase variation in the mineral content of the soil

c.

Increase in nitrogen content of the soil

d.

Increase diversity of plant habitats

Question number: 76

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

Appeared in Year: 2009

MCQ▾

Question

Unlike humans, dogs cannot perspire to get rid to excess metabolic heat. They lose metabolic heat by,

Choices

Choice (4) Response

a.

Panting

b.

Rolling in the mud

c.

Running in windy conditions

d.

Taking a bath

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