Introduction of genetically modified food is not desirable because: 

(1) Allergies and toxicity may be caused

(2) Incorporation of antibiotic resistance in human beings

(3) Disturbance in metabolism due to enzyme for antibiotic resistance 

(4) All are correct

The use of bioresources by multinational companies and other organizations without proper authorization from the countries and people concerned without compensatory payment is called:

(1) Bioethics

(2) Biopiracy

(3) Bioterror

(4) Bioweapon

Which of the following is / are product(s) of genetic engineering:

A. Humulin

B. Hepatitis B vaccine prepared by yeast

C. Golden rice

D. Bt cotton

(1) A, B

(2) B, C

(3) A, B, C

(4) A, B, C, D

Which is incorrect? 

(1) Specific Bt toxin genes have been isolated from Bacillus thuringiensis. 

(3) In mammals insulin is synthesized as a prohormone

(4) ADA deficiency can be cured by bone marrow transplantation

Statement-I: Non-homologous DNA will attach to a DNA probe. 

Statement-II: At high temperature, two complementary DNA strands will anneal. 

(1) Only statement - I is true

(2) Only statement - II is true 

(3) Both statements - I and II are true

(4) Both statements - I and II are false

Match the following :-

1. I - B, II - A, III - D, IV - C

2. I - B, II - A, III - C, IV - D

3. I - B, II - C, III - A, IV - D

4. I - D, II - A, III - B, IV - C

Match the following :-

(1) I - B, II - A, III - D, IV - C

(2) I - B, II - A, III - C, IV - D

(3) I - B, II - C, III - A, IV - D

(4) I - D, II - A, III - B, IV - C

Probes are molecules of

New biotechnology utilizes new organisms developed from present organisms using
a. Mutations
b. Recombinant DNA Technology
c. Recombinations
d. All correct

The immobilization of enzymes is achieved by
a. Killing the cells without affecting enzymes
b. Attaching the enzymes covalently to a solid support
c. Entrapping the living cells in gel
d. All of these