NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 3077 - 3081 of 3511

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Question number: 3077

» Ecology and Environment » Ecosystem » Patterns, Components

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Appeared in Year: 2016

MCQ▾

Question

The primary producers of the deep-sea hydrothermal vent ecosystem are

Choices

Choice (4) Response

a.

Blue-green-algae

b.

Coral reefs

c.

Chemosynthetic bacteria

d.

Green algae

Question number: 3078

» Genetics and Evolution » Molecular Basis of Inheritance » Genetic Code

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Appeared in Year: 2016

MCQ▾

Question

Which of the following restriction enzymes produces blunt ends?

Choices

Choice (4) Response

a.

Eco RV

b.

Hind III

c.

Xho I

d.

Sal I

Question number: 3079

» Genetics and Evolution » Molecular Basis of Inheritance

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Appeared in Year: 2016

MCQ▾

Question

A true breeding plant is

Choices

Choice (4) Response

a.

Near homozygous and produces offspring of its kind

b.

Always homozygous recessive in its genetic constitution

c.

Produced due to cross pollination among unrelated plants

d.

One that is able to bred on its own

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