TOPIC#8-9 SCOPE OF MICROBIAL BIOTECHNOLOGY II

31.Steps of strain improvement.

1. Selection of natural variants.
2. Selection of induced mutants.
3. Use of recombinant technology.
4. All of the given.

32.What are the issues with strain improvement.

1. May require great aeration.
2. Expensive and laborious.
3. Both a and b.
4. None of them.

33.What are the factors of strain production..

1. Physiological factors.
2. Physical factors.
3. Nutritional factors.
4. All of the given.

34.How many physical factors of strain production.

1. 2.
2. 5.
3. 4.
4. 6.

35.Physical factors of strain production are.

1. Temperature.
2. Humidity.
3. pH.
4. Viscosity.
5. All of the given.

36.Nutritional requirements can be determined from ­­­­_________________of microbial cells.

1. Physical composition.
2. Chemical composition.
3. Biological composition.
4. None of them.

TOPIC#10:GENETICALLY MODIFIED ORGANISMS(GMO’s)     

37.A GMO is the result of a laboratory process where___________from the DNA of one species are extracted and artificially forced into the genes of an unrelated plant or _______.

1. Genes, animals
2. Animals, genes.
3. Plthants, animals.
4. None of them.

38.GMO’s are commonly used in.

1. Medicines.
2. foods
3. both a and b.
4. environment.

39.What are two examples of crops that have highly-nutrient GMO version available.

1. Corn,barley.
2. Wheat,corn
3. Corn,soybeans.
4. Maize,barley.

40.Some genetically modified medicines are.

1. Insulin.
2. Thyroid hormones.
3. Hepatitis B vaccine.
4. All of the given.