NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 704 - 711 of 3511

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Question number: 704

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

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MCQ▾

Question

In Spirogyra, ladder like structure is formed in

Choices

Choice (4) Response

a.

scalariform conjugation

b.

lateral conjugation

c.

gragmentation

d.

palmella stage

Question number: 705

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

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MCQ▾

Question

Flowering in pineapple is promoted by

Choices

Choice (4) Response

a.

NAA

b.

Cytokinin

c.

GA2

d.

Ethylene

Question number: 706

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

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MCQ▾

Question

ABA is involved in

Choices

Choice (4) Response

a.

Shoot elongation

b.

Dormancy of seeds

c.

Increased cell division

d.

Root elongation

Question number: 707

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

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MCQ▾

Question

The largest bryophyte is

Choices

Choice (4) Response

a.

Megaceros

b.

Marchantia

c.

Dawsonia

d.

Funaria

Question number: 708

» Cell Structure and Function » Chemical Constituents of Living Cells » Enzymes - Types, Properties, Enzyme Action

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MCQ▾

Question

Jacob and Monod named those enzymes allosteric whose activity is regulated by

Choices

Choice (4) Response

a.

End product

b.

Coenzymes

c.

Prosthetic groups

d.

Substrate

Question number: 709

» Plant Physiology » Plant Growth and Development » Conditions of Growth

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MCQ▾

Question

Epiphytes are the plants which are dependent on other plants

Choices

Choice (4) Response

a.

only for food

b.

only for shelter (support)

c.

for water and food

d.

only for water

Question number: 710

» Biotechnology and Its Applications » Principles and Process of Biotechnology

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Appeared in Year: 2007

MCQ▾

Question

Which of the follwing is used as a best genetic vector in plants

Choices

Choice (4) Response

a.

All of these

b.

Pseudomonas putida

c.

Agrobacterium tumefaciens

d.

Bacillus thuriengenesis

Question number: 711

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

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MCQ▾

Question

What is the similarity between gymnosperms and angiosperms?

Choices

Choice (4) Response

a.

Gymnosperms and Angiosperms have leaves, stem and roots.

b.

Origin of ovule and seed is similar in both.

c.

Phloem of both have companion cells.

d.

Endosperm is formed before fertilization in both.