Chapter 10: Biotechnology and its Applications MCQs | biology Class 12 CBSE

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Chapter 10: Biotechnology and its Applications MCQs | biology Class 12 CBSE | ByteNotes.in

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Question 1

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Which bacterium is the source of Bt toxin used in the development of pest-resistant crops?

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Question 2

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The Bt toxin in the insect gut is activated due to the

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Question 3

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Which gene in Bt cotton controls cotton bollworms?

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Question 4

Objective

Which of the following nematodes was controlled in tobacco plants using RNAi?

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Question 5

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The capacity of a single plant cell to develop into a complete plant is called

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Question 6

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Plants produced through micropropagation that are genetically identical to the parent plant are called

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Question 7

Objective

Golden rice has been genetically modified to produce

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Question 8

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The somatic hybrid formed by fusion of protoplasts of tomato and potato is known as

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Question 9

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Human insulin produced using recombinant DNA technology was first prepared by which company?

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Question 10

Objective

The C peptide present in pro-insulin is

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Question 11

Objective

The enzyme adenosine deaminase (ADA) deficiency causes

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Question 12

Objective

Gene therapy using lymphocytes for ADA deficiency does not provide a permanent cure because

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Question 13

Objective

Which vector is used to introduce nematode-specific genes into tobacco plants for RNAi-based resistance?

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Question 14

Objective

The mechanism by which RNAi protects host plants against nematodes involves

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Question 15

Objective

Recombinant therapeutics are preferred over products isolated from animal sources primarily because they

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Question 16

Objective

Insulin consists of

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Question 17

Objective

Which of the following is an example of molecular diagnosis used to detect pathogenic infections at a very early stage?

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Question 18

Objective

The gene cryIAb in Bacillus thuringiensis controls which pest?

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Question 19

Objective

Transgenic animals that have altered genes to help understand how genes contribute to disease development are used as

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Question 20

Objective

Which of the following statements about Bt toxin is INCORRECT?

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Chapter 10: Biotechnology and its Applications | MCQs

Which bacterium is the source of Bt toxin used in the development of pest-resistant crops?

The Bt toxin in the insect gut is activated due to the

Which gene in Bt cotton controls cotton bollworms?

Which of the following nematodes was controlled in tobacco plants using RNAi?

The capacity of a single plant cell to develop into a complete plant is called

Plants produced through micropropagation that are genetically identical to the parent plant are called

Golden rice has been genetically modified to produce

The somatic hybrid formed by fusion of protoplasts of tomato and potato is known as

Human insulin produced using recombinant DNA technology was first prepared by which company?

The C peptide present in pro-insulin is

The enzyme adenosine deaminase (ADA) deficiency causes

Gene therapy using lymphocytes for ADA deficiency does not provide a permanent cure because

Which vector is used to introduce nematode-specific genes into tobacco plants for RNAi-based resistance?

The mechanism by which RNAi protects host plants against nematodes involves

Recombinant therapeutics are preferred over products isolated from animal sources primarily because they

Insulin consists of

Which of the following is an example of molecular diagnosis used to detect pathogenic infections at a very early stage?

The gene cryIAb in Bacillus thuringiensis controls which pest?

Transgenic animals that have altered genes to help understand how genes contribute to disease development are used as

Which of the following statements about Bt toxin is INCORRECT?

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