NEET Biology: Questions 160 - 165 of 3146

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Question number: 160

» Ecology and Environment » Biodiversity and Its Conservation » National Parks and Sanctuaries

MCQ▾

Question

A high density of a protected animal in National Park can result into

Choices

Choice (4) Response
a.

Predation

b.

Mutualism

c.

Emigration

d.

Intraspecific competition

Question number: 161

» Genetics and Evolution » Evolution » Biological Evolution and Evidences for Biological Evolution

MCQ▾

Question

Animal which remains male initially, then changes to female (Tapeworm proglottids) is called

Choices

Choice (4) Response
a.

Apomixes

b.

Profixation

c.

Protandrous

d. None of the above

Question number: 162

» Diversity in Living World » Five Kingdom Classification » Protista

MCQ▾

Question

Amoeba reacts

Choices

Choice (4) Response
a.

Unaffected by light intensity.

b.

Positive to both strong and weak light.

c.

Positively to strong light and negatively to weak light.

d.

Negatively to strong light and positively to weak light.

Question number: 163

» Genetics and Evolution » Heredity and Variation » Chromosomes and Genes

MCQ▾

Question

Sex of a human child is determined ass

Choices

Choice (4) Response
a.

Size of the egg at the time of fertilization.

b.

Size of the sperm at the time of fertilization.

c.

Sex chromosome of father.

d.

Sex chromosome of mother.

Question number: 164

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

MCQ▾

Question

Pollination of pollen grains in Pinus takes place at

Choices

Choice (4) Response
a.

two celled stage

b.

four celled stage

c.

one celled stage

d.

three celled stage

Question number: 165

» Genetics and Evolution » Molecular Basis of Inheritance » DNA Replication

MCQ▾

Question

Eukaryotes differ from prokaryotes in the mechanism of DNA replication due to

Choices

Choice (4) Response
a.

Discontinuous rather than semi-discontinuous replication.

b.

Unidirectional rather than bidirectional replication.

c.

Different enzymes (instead of same enzyme) for synthesis of lagging and leading strands.

d.

Use of DNA primers rather than RNA primers.

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