NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 2272 - 2277 of 3511

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Question number: 2272

» Structural Organization in Animals and Plants » Plant Tissues - Morphology, Anatomy and Functions » Root

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MCQ▾

Question

Which is a modification of root does not store food

Choices

Choice (4)Response

a.

Stilt root

b.

Tuberous

c.

Fusiform root

d.

Napiform root

Question number: 2273

» Structural Organization in Animals and Plants » Plant Tissues - Morphology, Anatomy and Functions » Root

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MCQ▾

Question

The edible part of turnip is -

Choices

Choice (4)Response

a.

Modified tap root

b.

Modified Adventitious roots

c.

Underground stem

d.

Stem

Question number: 2274

» Genetics and Evolution » Molecular Basis of Inheritance » Structure of DNA and RNA

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Appeared in Year: 1993

MCQ▾

Question

Double helix model of DNA which was proposed by Watson and Crick was of

Choices

Choice (4)Response

a.

B-DNA

b.

C-DNA

c.

Z-DNA

d.

D-DNA

Question number: 2275

» Diversity in Living World » Five Kingdom Classification » Fungi

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MCQ▾

Question

Black (stem) rust of wheat is caused by:

Choices

Choice (4)Response

a.

Ustilago nuda

b.

Xanthomonas oryzae

c.

Alternaria solani

d.

Puccinia graminis

Question number: 2276

» Plant Physiology » Mineral Nutrients » Nitrogen Metabolism

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MCQ▾

Question

Nitrifying bacteria

Choices

Choice (4)Response

a.

Convert free nitrogen to nitrogen compounds

b.

Convert free compounds

c.

Reduce nitrates to free nitrogen

d.

Oxidize ammonia to nitrates

Question number: 2277

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

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MCQ▾

Question

Consider the following four statements whether they are correct or wrong:

  1. The sporophyte in liverworts is more elaborate than that is mosses.
  2. Salvinia is heterosporous
  3. The life-cycle in all seed-bearing plants is diplontic.
  4. In Pinus male and female cones are borne on different trees.

Choices

Choice (4)Response

a.

1 and 2

b.

1 and 4

c.

2 and 3

d.

None of the above

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