NEET (National Eligibility cum Medical Entrance Test) Biology: Questions 2278 - 2285 of 3473

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Question number: 2278

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

MCQ▾

Question

Unit of nucleic acids are- [NCERT-76]

Choices

Choice (4) Response

a.

Nucleotides

b.

Nitrogenous bases

c.

Phosphoric acid

d.

Pentose Sugar

Question number: 2279

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

MCQ▾

Question

Nucleotide is -

Choices

Choice (4) Response

a.

N2 - base, pentose sugar and phosphoric acid

b.

Nitrogen base, pentose sugar

c.

Nitrogen base, trioses and phosphoric acid

d.

Nitrogen, Hexose sugar and phosphoric acid

Question number: 2280

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

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Beadle and Tatum

b.

Hershey and Chase

c.

A. Garrod

d.

R. Franklin

Question number: 2281

» Diversity in Living World » Five Kingdom Classification » Monera

MCQ▾

Question

Which one of the following is not a biofertilizer?

Choices

Choice (4) Response

a.

Mycorrhiza

b.

Rhizobium

c.

Agrobacterium

d.

Nostoc

Question number: 2282

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

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Tuber

b.

Phyllode

c.

Phylloclade

d.

All of the above

Question number: 2283

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

MCQ▾

Question

Archegoniophore is present in

Choices

Choice (4) Response

a.

Marchantia

b.

Adiantum

c.

Funaria

d.

Chara

Question number: 2284

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

Appeared in Year: 1984

MCQ▾

Question

Phylloclade is found in

Choices

Choice (4) Response

a.

Opuntia

b.

Acacia

c.

Cactus

d.

Both a. and c. are correct

Question number: 2285

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

Appeared in Year: 1981

MCQ▾

Question

. Thorns, spines and prickles are - [CPMT]

Choices

Choice (4) Response

a.

Other

b.

Defensive organs

c.

Respiratory organs

d.

Question does not provide sufficient data or is vague

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