NEET Biology: Questions 1184 - 1189 of 3146

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Question number: 1184

» Ecology and Environment » Ecosystem » Productivity and Decomposition

MCQ▾

Question

The net primary productivity of an ecosystem is

Choices

Choice (4) Response

a.

Total weight of green plants is divided by respiratory losses

b.

Respiratory losses alone

c.

Total weight of green plants is added by respiratory losses

d.

All of the above

Question number: 1185

» Plant Physiology » Transport in Plants » Osmosis

MCQ▾

Question

When pieces of potato tissue were placed in a solution, after some time a loss in weight was recorded. The possible reason could be

Choices

Choice (4) Response

a.

Exit of solutes

b.

Death of tissue

c.

Exosmosis

d.

Respiration of tissue

Question number: 1186

» Ecology and Environment » Biodiversity and Its Conservation » Biodiversity Conservation

MCQ▾

Question

Ex situ conservation is carried out through

Choices

Choice (4) Response

a.

All of the above.

b.

Gene banks.

c.

Offsite collections.

d.

Funneling the threatened species into trade.

Question number: 1187

» Diversity in Living World » Five Kingdom Classification » Plant Group - Bryophytes

MCQ▾

Question

Life cycle of Funaria is not completed without water. Choose the correct statement.

Choices

Choice (4) Response

a.

As plant is delicate and will become dry and die without water.

b.

As Funaria is a bryophyte plant.

c.

As branches will not develop.

d.

As fertilization takes place in presence of water only.

Question number: 1188

» Biotechnology and Its Applications » Application of Biotechnology in Health and Agriculture

MCQ▾

Question

The name of drug used in cancer treatment produced by biotechnology is

Choices

Choice (4) Response

a.

Interferon

b.

TSH

c.

Human growth harmone (hGH)

d.

Insulin

Question number: 1189

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

MCQ▾

Question

Secondary growth is absent in

Choices

Choice (4) Response

a.

dicot stem

b.

gymnosperms

c.

monocot stem

d.

dicot root

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