NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 3080 - 3084 of 3511

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Question number: 3080

» Reproduction » Reproduction in Organisms » Modes of Reproduction - Asexual and Sexual

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Appeared in Year: 2016

MCQ▾

Question

Which one of the following generates new genetic combinations leading to variation?

Choices

Choice (4)Response

a.

Vegetative reproduction

b.

Sexual reproduction

c.

Nucellar polyembryony

d.

Parthenogenesis

Question number: 3081

» Plant Physiology » Plant Growth and Development » Growth Regulators-Auxin, Gibberellin, Cytokinin, Ethylene, ABA

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Appeared in Year: 2016

MCQ▾

Question

You are given a tissue with its potential for differentiation in an artificial culture. Which of the following pairs of hormones would you add to the medium to secure shoots as well as roots?

Choices

Choice (4)Response

a.

Auxin and cytokinin

b.

Gibberellin and abscisic acid

c.

IAA and gibberellin

d.

Auxin and abscisic acid

Question number: 3082

» Biology and Human Welfare » Health and Disease

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Appeared in Year: 2016

MCQ▾

Question

Among the following edible fishes, which one is a marine fish having rich source of omega-3 fatty acids?

Choices

Choice (4)Response

a.

Mackerel

b.

Mystus

c.

Mrigala

d.

Mangur

Question number: 3083

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

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Appeared in Year: 2016

MCQ▾

Question

The mechanism that causes a gene to move from one linkage group to another is called

Choices

Choice (4)Response

a.

Inversion

b.

Crossing-over

c.

Duplication

d.

Translocation

Question number: 3084

» Diversity in Living World » Five Kingdom Classification » Protista

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Appeared in Year: 2016

MCQ▾

Question

Select the wrong statement.

Choices

Choice (4)Response

a.

Diatoms are chief producers in the oceans.

b.

‘Diatomaceous earth’ is formed by the cell walls of diatoms.

c.

The walls of diatoms are easily destructible.

d.

Diatoms are microscopic and float passively in water.

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