NEET Biology: Questions 436 - 442 of 3146

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Question number: 436

» Diversity in Living World » Five Kingdom Classification » Monera

MCQ▾

Question

What is incorrect for mycoplasma?

Choices

Choice (4) Response

a.

They are obligate intracellular parasites.

b.

It shows absence of cell wall.

c.

It shows osmotic response.

d.

They are sensitive to modern antibiotics.

Question number: 437

» Human Physiology » Neural Control and Coordination » Chemical Coordination and Regulation

MCQ▾

Question

What is hormone?

Choices

Choice (4) Response

a.

Enzyme

b.

Glandular secretion

c.

Organic complex substance

d.

Chemical messenger

Question number: 438

» Biotechnology and Its Applications » Principles and Process of Biotechnology

MCQ▾

Question

Haploid from anther culture were first obtained in

Choices

Choice (4) Response

a.

Gossypium

b.

Datura

c.

Nicotiana

d.

Brassica

Question number: 439

» Biotechnology and Its Applications » Principles and Process of Biotechnology

MCQ▾

Question

A plant cell has potential to develop into full plant. This property of the plant cell is called

Choices

Choice (4) Response

a.

Gene cloning

b.

Totipotency

c.

Tissue culture

d.

Pleuripotency

Question number: 440

» Genetics and Evolution » Heredity and Variation » Chromosomes and Genes

MCQ▾

Question

Gene mutation is caused by

Choices

Choice (4) Response

a.

Change in the sequence of genes in DNA.

b.

Reproduction.

c.

Change in the sequence of nitrogenous base.

d.

Linkage.

Question number: 441

» Plant Physiology » Transport in Plants » Apoplast

MCQ▾

Question

According to one vital force theory, ascent of sap is due to active pulsation of innermost layer of cortex. This theory was given by

Choices

Choice (4) Response

a.

Sacks

b.

J C Bose

c.

Strasburg

d.

Dixon

Question number: 442

» Plant Physiology » Photosynthesis » Pigments Involved in Photosynthesis

MCQ▾

Question

How many molecules of water are needed by a green plant to produce one molecule of hexose/reduce 6 molecules of CO2

Choices

Choice (4) Response

a.

24

b.

One only

c.

6

d.

12

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