NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 1035 - 1040 of 3511

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Question number: 1035

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

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MCQ▾

Question

Which one of the following is C4 plant?

Choices

Choice (4)Response

a.

Funaria

b.

Sorghum

c.

Spirogyra

d.

Pinus

Question number: 1036

» Genetics and Evolution » Heredity and Variation » Mendelian Inheritance

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MCQ▾

Question

Grain colour in wheat is determined by three pairs of polygenes. Following the cross AABBCC (dark colour) x aabbcc (light colour), in F2 generation what proportion of the progeny likely to resemble either parent?

Choices

Choice (4)Response

a.

Half

b.

Less than 5 per cent

c.

None

d.

One third

Question number: 1037

» Ecology and Environment » Environmental Issues » Water Pollution and Its Control

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MCQ▾

Question

Eutrophication leads to death of fish due to

Choices

Choice (4)Response

a.

Decreased algae content.

b.

Increased algae content.

c.

Increased O2 content

d.

Decreased O2 content.

Question number: 1038

» Diversity in Living World » Five Kingdom Classification » Protista

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MCQ▾

Question

During conjugation in paramecium

Choices

Choice (4)Response

a.

Out of the sixteen nuclei formed formed, from zygote, 12 become macronuclei and 4 micronuclei.

b.

Out of the four micronuclei formed, three nuclei degenerate.

c.

Out of the twelve macronuclei formed, four nuclei degenerate.

d.

Zygote undergoes eight successive divisions in each conjugant.

Question number: 1039

» Diversity in Living World » Five Kingdom Classification » Fungi

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MCQ▾

Question

In Yeast, cell wall contains

Choices

Choice (4)Response

a.

Glucose and muramic acid

b.

Glucose and mannose

c.

Sucrose and mannose

d.

Amylose and glucose

Question number: 1040

» Biotechnology and Its Applications » Genetic Engineering

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MCQ▾

Question

Which one of the following pair is incorrect?

Choices

Choice (4)Response

a.

Cosmid – A vector for carrying large DNA fragments into host cells.

b.

Plasmid – Small piece of extra-chromosomal DNA in bacteria.

c.

Interferon – An enzyme that interferes with DNA replication.

d.

Myeloma – Antibody producing tumor cells.

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