NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 2238 - 2245 of 3511

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Question number: 2238

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

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Appeared in Year: 1979

MCQ▾

Question

Lateral branches of stem are - [CPMT]

Choices

Choice (4) Response

a.

Exogenous in origin

b.

Endogenous in origin

c.

other

d.

Question does not provide sufficient data or is vague

Question number: 2239

» Diversity in Living World » Five Kingdom Classification » Monera

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MCQ▾

Question

An organism used as a bio fertilizer for raising soyabean crop is

Choices

Choice (4) Response

a.

Azotobacter

b.

Azospirillum

c.

Rhizobium

d.

Nostoc

Question number: 2240

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

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MCQ▾

Question

The function of Leghemoglobin in the root nodules of legumes is

Choices

Choice (4) Response

a.

Expression of Nif gene

b.

Nodule differentiation

c.

Inhibition of nitrogenase activity

d.

Oxygen removal

Question number: 2241

» Genetics and Evolution » Molecular Basis of Inheritance » Gene Expression and Regulation

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MCQ▾

Question

Who propounded the theory one gene one enzyme one chemical reaction

Choices

Choice (4) Response

a.

George Beadle and Edward Tatum

b.

Watson & Crick

c.

Abraham Trembley

d.

T. H. Morgan

Question number: 2242

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

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Appeared in Year: 1986

MCQ▾

Question

Ochreate stipules occur in the family - [MPPMT]

Choices

Choice (4) Response

a.

Solanaceae

b.

Compositae

c.

Polygonaceae

d.

Cruciferae

Question number: 2243

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

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MCQ▾

Question

DNA was first discovered by- [AIPMT 76,85]

Choices

Choice (4) Response

a.

Meischer

b.

Flemming

c.

Robert Brown

d.

Watson & Crick

Question number: 2244

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

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MCQ▾

Question

Which of the following is called adaptor molecule

Choices

Choice (4) Response

a.

DNA

b.

m-RNA

c.

t-RNA

d.

RNA

Question number: 2245

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

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MCQ▾

Question

Broad part of leaf is -

Choices

Choice (4) Response

a.

Petiole

b.

Lamina

c.

Leaf base

d.

Question does not provide sufficient data or is vague