NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 2279 - 2286 of 3511

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Question number: 2279

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

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MCQ▾

Question

Nucleotide is -

Choices

Choice (4) Response

a.

Nitrogen base, trioses and phosphoric acid

b.

Nitrogen, Hexose sugar and phosphoric acid

c.

N2 - base, pentose sugar and phosphoric acid

d.

Nitrogen base, pentose sugar

Question number: 2280

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

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MCQ▾

Question

One ene-one enzyme hypothesis was postulated to [AIPMT-2006]

Choices

Choice (4) Response

a.

Hershey and Chase

b.

A. Garrod

c.

R. Franklin

d.

Beadle and Tatum

Question number: 2281

» Diversity in Living World » Five Kingdom Classification » Monera

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MCQ▾

Question

Which one of the following is not a biofertilizer?

Choices

Choice (4) Response

a.

Agrobacterium

b.

Mycorrhiza

c.

Nostoc

d.

Rhizobium

Question number: 2282

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

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MCQ▾

Question

Stem modified into leaf like structure and leaves are changed into spines in -

Choices

Choice (4) Response

a.

Phylloclade

b.

Phyllode

c.

Tuber

d.

Question does not provide sufficient data or is vague

Question number: 2283

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

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MCQ▾

Question

Archegoniophore is present in

Choices

Choice (4) Response

a.

Adiantum

b.

Marchantia

c.

Funaria

d.

Chara

Question number: 2284

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

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Appeared in Year: 1984

MCQ▾

Question

Phylloclade is found in

Choices

Choice (4) Response

a.

Cactus

b.

Opuntia

c.

Acacia

d.

Both a. and b. are correct

Question number: 2285

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

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Appeared in Year: 1981

MCQ▾

Question

. Thorns, spines and prickles are - [CPMT]

Choices

Choice (4) Response

a.

Defensive organs

b.

Other

c.

Respiratory organs

d.

None of the above

Question number: 2286

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

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Appeared in Year: 1988

MCQ▾

Question

DNA differs from RNA in-

Choices

Choice (4) Response

a.

Nitrogen base only

b.

Nitrogen

c.

Only Sugar

d.

None of the above