Discussion
Home ‣ Biotechnology ‣ Animal Breeding and Transgenic Animal Comments
- Question
Which of the following statements is false?
Options- A. Continuous variation produces a spread of variation within a population
- B. Discontinuous variation is the result of genetics alone
- C. Blood group is an example of discontinuous variation
- D. Discontinuous variation is influenced by the environment
- Correct Answer
- Discontinuous variation is influenced by the environment
- 1. When the cells are enucleated and centrifuged, nuclei
Options- A. detach from cell and settle at the bottom
- B. detach from cell and remain in the supernatant
- C. nuclei remain attached to the cell
- D. none of the above Discuss
- 2. Which of these established cell lines originate from a mouse embryo?
Options- A. 3T3
- B. BHK
- C. HeLa
- D. BTK Discuss
- 3. Transgenic goats produce a variant of human tissue type plasminogen activator protein in
Options- A. blood
- B. urine
- C. milk
- D. muscles Discuss
- 4. Superovulation is primarily the result of
Options- A. decreased atresia in medium and large follicles (>1.7 mm)
- B. increased atresia in medium and large follicles (>1.7 mm)
- C. increased atresia in the large follicles (<1.7 mm)
- D. decreased atresia in small follicles (<1.7 mm) Discuss
- 5. Fusion of karyoplast with the enucleated cell is achieved in presence of
Options- A. cytochalasin B
- B. polyethylene glycol
- C. both (a) and (b)
- D. alcohol Discuss
- 6. Enucleation of the cells can be achieved by treating the cells with
Options- A. polyethylene glycol
- B. cytochalasin B
- C. both (a) and (b)
- D. alcohol Discuss
- 7. Which of the following gene have been introduced into the transgenic fish?
Options- A. Human or rat gene for growth hormone
- B. Chicken gene for delta crystalline protein
- C. E. coli gene for ?-galactosidase
- D. All of the above Discuss
- 8. Which of these carries the thousands of genes needed to allow animal and plant cells to pass on inherited characteristics?
Options- A. Chromosomes
- B. Chromatogram
- C. Chromatography
- D. Chromium Discuss
- 9. Karyoplast is
Options- A. cells devoid of cell wall
- B. nuclei
- C. nuclei with only some residual plasma membrane
- D. cell with nucleus Discuss
- 10. DNA into fish is injected into
Options- A. pronuclei
- B. cytoplasm
- C. both (a) and (b)
- D. none of these Discuss
Animal Breeding and Transgenic Animal problems
Search Results
Correct Answer: detach from cell and settle at the bottom
Correct Answer: 3T3
Correct Answer: milk
Correct Answer: decreased atresia in medium and large follicles (>1.7 mm)
Correct Answer: polyethylene glycol
Correct Answer: cytochalasin B
Correct Answer: All of the above
Correct Answer: Chromosomes
Correct Answer: nuclei with only some residual plasma membrane
Correct Answer: cytoplasm
Comments
There are no comments.More in Biotechnology:
Programming
Copyright ©CuriousTab. All rights reserved.