NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 297 - 303 of 3511

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Question number: 297

» Plant Physiology » Photosynthesis » Pigments Involved in Photosynthesis

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MCQ▾

Question

During photochemical reactions of photosynthesis

Choices

Choice (4) Response

a.

Liberation of O2 and formation of ATP and NADPH2

b.

Assimilation of CO2 takes place.

c.

Formation of ATP and NADPH2 takes place.

d.

Liberation of oxygen takes place.

Question number: 298

» Ecology and Environment » Ecosystem » Ecological Services-Carbon Fixation, Pollination, Oxygen Release

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Question

Burning of fossil fuels affects

Choices

Choice (4) Response

a.

Nitrogen cycle

b.

Phosphorus cycle

c.

Carbon cycle

d.

Water cycle

Question number: 299

» Ecology and Environment » Environmental Issues » Radioactive Waste Management

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Question

Zone of atmosphere near the ground is called

Choices

Choice (4) Response

a.

Homosphere

b.

Mesosphere

c.

Stratosphere

d.

Troposphere

Question number: 300

» Reproduction » Sexual Reproduction in Flowering Plants » Special Modes-Apomixis, Parthenocarpy, Polyembryony

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Question

Despite high level of heterozygosity, the progeny derived from seed of a cross pollinated plant was found to be completely uniform. One reason for this may be the phenomenon of

Choices

Choice (4) Response

a.

polyploidy

b.

Induced mutation

c.

Apomixes

d.

Parthenocarpy

Question number: 301

» Biology and Human Welfare » Health and Disease » Parasites Causing Human Diseases

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MCQ▾

Question

‘Chicken pox’ is caused by

Choices

Choice (4) Response

a.

Adeno virus

b.

Bacteriophage T-2

c.

SV-40 virus

d.

Varicella virus

Question number: 302

» Reproduction » Reproduction in Organisms » Vegetative Propagation in Plants

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Question

Seedless fruits in Vitis are formed due to

Choices

Choice (4) Response

a.

Syngamy

b.

Parthenocarpy

c.

Sterility

d.

Double fertilization

Question number: 303

» Human Physiology » Locomotion » Skeletal System and Its Functions

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MCQ▾

Question

Sutural joints are found between

Choices

Choice (4) Response

a.

Parietal of skull.

b.

Thumb and metatarsal.

c.

Glenoid cavity and pectoral girdle.

d.

Humerus and radio-ulna.