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Home ‣ Biotechnology ‣ Transgenic Plant See What Others Are Saying!
- Question
Which cell-based plant technology involves the combining of two cells without cell walls from different species?
Options- A. Clonal propagation
- B. Cybridization
- C. Protoplast fusion
- D. Mutant selection
- Correct Answer
- Protoplast fusion
- 1. The yeast generated during the fermentation of beer is generally separated by
Options- A. centrifugation
- B. filtration
- C. cell disruption
- D. all of these Discuss
- 2. What temperature is maintained during anaerobic fermentation of red wine?
Options- A. 20-24 °C
- B. 24-27 °C
- C. 27-31 °C
- D. 31-34 °C Discuss
- 3. To maintain the pH of the culture
Options- A. organic acid such as citric, fumaric, malic and succinic acid is used
- B. synthetic buffers such as Tris, MES or HEPS are used
- C. both (a) and (b)
- D. ammonium salts are used Discuss
- 4. Starch content of potatoes can be increased by using a bacterial gene, known as
Options- A. sucrose phosphate synthase gene
- B. ADP glucose pyrophosphorylase gene
- C. polygalactouranase gene
- D. none of the above Discuss
- 5. Production of transgenic animals require transfections of
Options- A. eggs or embryos
- B. stem cells
- C. red blood cells
- D. all of these Discuss
- 6. Which of the following functional groups would make a carbon-based compound the least polar?
Options- A. Phosphate
- B. Methyl
- C. Carboxyl
- D. Amino Discuss
- 7. Cdks bind with __________ , enabling the Cdks to function as enzymes.
Options- A. MPF
- B. cyclins
- C. histones
- D. p53 Discuss
- 8. The first transgenic plants expressing engineered foreign genes were tobacco plants produced by the use of
Options- A. Agrobacterium tumefaciens
- B. Bacillus thuringiensis
- C. Arabidopsis thaliana
- D. Streptomyces hygroscopicus Discuss
- 9. In a __________ protocol, bacteria with engineered abilities to detoxify pollutants are intentionally released in an area.
Options- A. microcosm establishment
- B. mibridization
- C. bioremediation
- D. rhizosecretion Discuss
- 10. Expression of antisense RNA in transgenic plants is a general method used to
Options- A. activate the expression of all genes in a biochemical pathway
- B. eliminate the expression of all genes in a biochemical pathway
- C. block the expression of virus coat protein genes
- D. reduce or eliminate the expression of individual genes Discuss
More questions
Correct Answer: centrifugation
Correct Answer: 24-27 °C
Correct Answer: both (a) and (b)
Correct Answer: ADP glucose pyrophosphorylase gene
Correct Answer: eggs or embryos
Correct Answer: Methyl
Correct Answer: cyclins
Correct Answer: Agrobacterium tumefaciens
Correct Answer: bioremediation
Correct Answer: reduce or eliminate the expression of individual genes
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