Biotechnology Question Bank Genetic Engineering, Restriction Enzymes

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23. Which of the following is related with genetic engineering?

1. Mitochondria

2. Golgi apparatus

3. Plasmids

4. Lysosomes

24. Recombinant DNA:

1. Is defined as a mix of human and animal DNA

2. Is required for human cloning

3. Is required for repairing damaged DNA

4. Contains a segment of DNA from a foreign source.

25. Restriction enzymes:

1. Cut the DNA so as to create sticky ends (1)

2. Dissect DNA at specific nucleotide sequences

3. All of the above are correct

4. None of the above are correct

26. To make transgenic plants, one can use

1. Agrobacterium tumefaciens

2. A particle gene gun

3. An injection of enzyme

4. Only (a) and (b) are correct

5. Only (b) and (c) are correct

27. Which raw material is used in fermentation process of making beer?

1. Sugar in fruits

2. Protein in pulses

3. Starch in cereals

4. Starch in vegetables

28. Which of the following is not an antibiotic?

1. Aflatoxin

2. Penicillin

3. Chloromycin

4. Streptomycin

29. Who grants a patent?

1. Local body

2. State government

3. Legal system

4. Central Government

30. Which of the following is used as biological warfare agent?

1. Small pox virus

2. Bacillus anthracis

3. Both of these

4. None of these