NEET Biology: Questions 291 - 297 of 3146

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Question number: 291

» Cell Structure and Function » Chemical Constituents of Living Cells » Proteins

MCQ▾

Question

Protein consists of

Choices

Choice (4) Response

a.

Carbon, hydrogen, oxygen, nitrogen

b.

Carbon, iodine, oxygen and inorganic phosphate

c.

Carbon, hydrogen, chlorine, sulphur

d.

Carbon, manganese, phosphorus, nitrogen

Question number: 292

» Plant Physiology » Transport in Plants » Transpiration-Opening and Closing of Stomata

MCQ▾

Question

Which of the following is used to determine the rate of transpiration in plants?

Choices

Choice (4) Response

a.

Tensiometer

b.

Porometer

c.

Potometer

d.

Auxanometer

Question number: 293

» Ecology and Environment » Ecosystem » Ecological Succession

MCQ▾

Question

MAB stands for

Choices

Choice (4) Response

a.

Man and biosphere.

b.

Man, antibiotics and bacteria.

c.

Man and biotic community.

d.

Mayer, Anderson and Bishby.

Question number: 294

» Plant Physiology » Transport in Plants » Transport of Food

MCQ▾

Question

Bidirectional translocation of minerals takes place in

Choices

Choice (4) Response

a.

Cambium

b.

Xylem

c.

Parenchyma

d.

Phloem

Question number: 295

» Genetics and Evolution » Heredity and Variation » Chromosomal Disorders in Humans

MCQ▾

Question

Phenylketonuria is a genetic disorder of

Choices

Choice (4) Response

a.

Autosomal dominant gene

b.

Trisomic condition

c.

Autosomal recessive gene

d.

Monosomic condition

Question number: 296

» Human Physiology » Neural Control and Coordination » Reflex Action

MCQ▾

Question

Increase in gastro-intestinal secretion and movement after ingestion of food is mainly brought about by

Choices

Choice (4) Response

a.

Hormone secreted system

b.

Sympathetic nervous system

c.

Central nervous system

d.

Parasympathetic nervous system

Question number: 297

» Plant Physiology » Photosynthesis » Pigments Involved in Photosynthesis

MCQ▾

Question

During photochemical reactions of photosynthesis

Choices

Choice (4) Response

a.

Liberation of O2 and formation of ATP and NADPH2

b.

Liberation of oxygen takes place.

c.

Formation of ATP and NADPH2 takes place.

d.

Assimilation of CO2 takes place.

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