NEET Biology: Questions 573 - 578 of 3146

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Question number: 573

» Plant Physiology » Transport in Plants » Absorption

MCQ▾

Question

Absorption of water by root is increased by

Choices

Choice (4) Response

a.

Increase in transpiration.

b.

Decrease in transpiration.

c.

Increase in the rate of photosynthesis.

d.

Decrease in salt uptake.

Question number: 574

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

MCQ▾

Question

What is correct?

Choices

Choice (4) Response

a.

Protonema of Moss and prothallus of Dryopteris are sporophytic.

b.

Protonema of Moss is sporophyte, Pteris prothallus is gametophytic but plant body of Pteris and Funaria are gametophytic.

c.

Plant body of Moss is gametophyte while that of Dryopteris is both gametpphytic and sporophytic.

d.

Protonema of Moss and prothallus of Dryopteris are gametophytic.

Question number: 575

» Diversity in Living World » Five Kingdom Classification » Monera

MCQ▾

Question

Which of the following plants is used as biofertilizer?

Choices

Choice (4) Response

a.

Nostoc

b.

Funaria

c.

Rhizopus

d.

Volvox

Question number: 576

» Diversity in Living World » Five Kingdom Classification » Protista

MCQ▾

Question

Unlike other algae, diatoms do not readily decay due to

Choices

Choice (4) Response

a.

siliceous wall

b.

non-living cells

c.

water proof cell wall

d.

mucilaginous wall

Question number: 577

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

MCQ▾

Question

A hypothetical chemical involved in the flowering of plants is OR Chemical agent which has important role in the flowering is

Choices

Choice (4) Response

a.

Florigen

b.

Indole acetic acid

c.

Gibberellin

d.

Kinetin

Question number: 578

» Biotechnology and Its Applications » Genetic Engineering

MCQ▾

Question

DNA fingerprinting refers to

Choices

Choice (4) Response

a.

Molecular analysis of profiles of DNA samples.

b.

Techniques used for molecular analysis of different specimens of DNA.

c.

Analysis of DNA samples using imprinting devices.

d.

Techniques used for identification of fingerprints of individuals.

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