Biotechnology and Its Applications-Application of Biotechnology in Health and Agriculture (NEET Biology): Questions 31 - 37 of 64

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Question number: 31

» Biotechnology and Its Applications » Application of Biotechnology in Health and Agriculture

MCQ▾

Question

Aims of plant breeding are to produce

Choices

Choice (4) Response
a.

High yielding varieties

b.

Early maturing varieties

c.

Disease-free varieties

d. All a. , b. and c. are correct

Question number: 32

» Biotechnology and Its Applications » Application of Biotechnology in Health and Agriculture

MCQ▾

Question

Rennin used in cheese industry is

Choices

Choice (4) Response
a.

Antibiotics

b.

Alkaloid

c.

Inhibitor

d.

Enzyme

Question number: 33

» Biotechnology and Its Applications » Application of Biotechnology in Health and Agriculture

MCQ▾

Question

Conversion of sugar into alcohol during fermentation is due to the direct action of

Choices

Choice (4) Response
a.

Temperature

b.

Zymase

c.

Micro-organisms

d.

Concentration of sugar solution

Question number: 34

» Biotechnology and Its Applications » Application of Biotechnology in Health and Agriculture

MCQ▾

Question

Which of the following is the pair of biofertilizers?

Choices

Choice (4) Response
a.

Azolla and BGA

b.

Nostoc and legume

c.

Rhizobium and grasses

d.

Salmonella & E. coli

Question number: 35

» Biotechnology and Its Applications » Application of Biotechnology in Health and Agriculture

MCQ▾

Question

The technique of obtaining large number of plantlets by tissue culture method is called

Choices

Choice (4) Response
a.

Organ culture

b.

Micropropagation

c.

Plantlet culture

d.

Macropropagation

Question number: 36

» Biotechnology and Its Applications » Application of Biotechnology in Health and Agriculture

MCQ▾

Question

A free living nitrogen-fixing cyanobacterium which can also from symbiotic association with the water fern Azolla is

Choices

Choice (4) Response
a.

Tolypothrix

b.

Chlorella

c.

Nostoc

d.

Anabaena

Question number: 37

» Biotechnology and Its Applications » Application of Biotechnology in Health and Agriculture

MCQ▾

Question

IR-36 was developed through breeding?

Choices

Choice (4) Response
a.

13 rice varieties and Oryza nivara

b.

Oryza indica and Oryza sativa

c.

6 rice varieties and Oryza nivara

d.

Oryza indica and Oryza nivara

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