NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 8 - 13 of 3511

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Question number: 8

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

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Question

Vessels are absent in

Choices

Choice (4) Response

a.

Pinus wood

b.

sal wood

c.

shisham wood

d.

teak wood

Question number: 9

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

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Question

Testosterone a hormone responsible for the development of secondary sexual characteristics in male is produced by the

Choices

Choice (4) Response

a.

Spermatoniai

b.

Seminiferous tubules.

c.

Cells that lie between seminiferous tubules.

d.

Anterior lobe of the pituitary.

Question number: 10

» Reproduction » Sexual Reproduction in Flowering Plants » Pollination-Types, Agencies and Examples

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Question

Pollen kit is present in

Choices

Choice (4) Response

a.

Hydrophilious flowers

b.

Ornithophilous flowers

c.

Anemophilous flowers

d.

Entomophilous flowers

Question number: 11

» Ecology and Environment » Environmental Issues » Greenhouse Effect and Global Warning

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MCQ▾

Question

Which one of the following has the least green house effect?

Choices

Choice (4) Response

a.

Water vapours

b.

Carbon dioxide

c.

Nitrogen gas

d.

Ozone

Question number: 12

» Ecology and Environment » Ecosystem » Ecological Succession

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Question

In recent years, there has been an increasing incidence of floods in the plains of northern India because

Choices

Choice (4) Response

a.

Increased areas of land are being self-cultivated.

b.

The rate of silting of dams has gone up.

c.

There has been increased deforestation in the catchment areas.

d.

There has been a northern in annual rainfall.

Question number: 13

» Ecology and Environment » Ecosystem » Productivity and Decomposition

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MCQ▾

Question

Which group of living organisms given below is a link in food chain between green plants and hawk?

Choices

Choice (4) Response

a.

Grasshopper, frog and snake

b.

Millipedes, centipedes and sparrow

c.

Earthworm, hen and rat

d.

Grasshopper, rat and snake