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- Question
The success of embryo transplantation depends upon the ability to obtain an increased number of embryos from animals of superior genetic merit, which can be achieved by the use of
Options- A. exogenous gonadatrophic hormones
- B. endogenous gonadatrophic hormones
- C. both (a) and (b)
- D. FSH (Follicle Stimulating Hormone)
- Correct Answer
- exogenous gonadatrophic hormones
- 1. Which of the following is used for agitation in a fermentor?
Options- A. Impeller
- B. Baffles
- C. Sparger
- D. All of these Discuss
- 2. In India first genetically engineered vaccine against HBV was developed by
Options- A. Ranbaxy Pvt Ltd
- B. Shantha Biotechnics Pvt Ltd
- C. Dabur Pvt Ltd
- D. Glaxo Pvt Ltd Discuss
- 3. Antisense technology
Options- A. selectively blocks expression of a gene
- B. combines genetic material from different species
- C. combines organelles and cells
- D. alters or transfers cells Discuss
- 4. Select the wrong statement about plasmids?
Options- A. It is extrachromosomal
- B. It is double stranded
- C. Its replication depends upon host cell
- D. It is closed and circular DNA Discuss
- 5. Which is the most common carbon source used in the plant cell culture media?
Options- A. Sucrose
- B. Glucose
- C. Fructose
- D. Maltose Discuss
- 6. A group of about 300 chlorophyll molecule acting together to trap photons and transfer energy to the pigment molecule at the reaction center may be called as
Options- A. harvesting unit
- B. reaction center
- C. photosynthetic unit
- D. chloromass Discuss
- 7. The controversy regarding the use of Bt corn is that it
Options- A. is potentially harmful to monarch butterflies
- B. is a potential allergen to humans
- C. both (a) and (b)
- D. can contaminate groundwater Discuss
- 8. Recombinant vaccine for HBV was produced by cloning viral genes in
Options- A. plasmids
- B. cosmids
- C. autonomously replicating plasmid of yeast
- D. phagemids Discuss
- 9. Which method of plant propagation involves the use of girdling?
Options- A. Grafting
- B. Cuttings
- C. Layering
- D. Micropropagation Discuss
- 10. Which of the following gene detoxifies herbicide phosphinothricin?
Options- A. Nitrilase
- B. Glutathione S-transferase (GST)
- C. Phosphinothricin acetyl transferase
- D. All of these Discuss
More questions
Correct Answer: Impeller
Correct Answer: Shantha Biotechnics Pvt Ltd
Correct Answer: selectively blocks expression of a gene
Correct Answer: Its replication depends upon host cell
Correct Answer: Sucrose
Correct Answer: photosynthetic unit
Correct Answer: both (a) and (b)
Correct Answer: autonomously replicating plasmid of yeast
Correct Answer: Layering
Correct Answer: Phosphinothricin acetyl transferase
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