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- Question
Plants derived sexually from the same plant are____ while those derived from somatic tissue from the same plant are____.
Options- A. identical, different
- B. different, also different
- C. different, identical
- D. plants cannot be derived from somatic tissue
- Correct Answer
- different, identical
- 1. ACC demainase gene is responsible for
Options- A. synthesis for ethylene
- B. degradation of ACC an immediate precursor to ethylene
- C. both (a) and (b)
- D. synthesis of polygalactouranase Discuss
- 2. Tomatoes exhibiting delayed ripening express antisense RNA against
Options- A. glycerol 1 phosphate acyl transferase
- B. polygalactouranase
- C. ACC deaminase
- D. sucrose phosphate synthase gene Discuss
- 3. Transgenic plants
Options- A. contain foreign genes in their cells
- B. are used to produce human antibodies
- C. both (a) and (b)
- D. are plants that differ in geographical locations Discuss
- 4. The delayed ripening tomato was created by a biotechnologist who __________ a gene.
Options- A. altered
- B. silenced
- C. replaced
- D. relocated Discuss
- 5. Antisense transgenic plants produced fruit that softened
Options- A. more slowly than the normal fruit
- B. more rapidly than the normal fruit
- C. as the normal fruits
- D. none of these Discuss
- 6. Phosphinothricin acetyl transferase is encoded by
Options- A. gene bxn in Klebsiella pneumoniae
- B. bar gene in Streptomyces spp
- C. both (a) and (b)
- D. none of these Discuss
- 7. Which of the following dies from Ti plasmid infection?
Options- A. Rice
- B. Corn
- C. Sorghum
- D. All of these Discuss
- 8. If the goal were to create a plant resistant to an insecticide, which cell-based plant technology would be most effective?
Options- A. Clonal propagation
- B. Cybridization
- C. Protoplast fusion
- D. Mutant selection Discuss
- 9. 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
- 10. Which of the following gene is responsible for resistance against chilling?
Options- A. Glycerol 1 phosphate acyl transferase
- B. Polygalactouranase
- C. ACC deaminase
- D. Sucrose phosphate synthase gene Discuss
Transgenic Plant problems
Search Results
Correct Answer: degradation of ACC an immediate precursor to ethylene
Correct Answer: ACC deaminase
Correct Answer: both (a) and (b)
Correct Answer: silenced
Correct Answer: more slowly than the normal fruit
Correct Answer: bar gene in Streptomyces spp
Correct Answer: All of these
Correct Answer: Mutant selection
Correct Answer: Phosphinothricin acetyl transferase
Correct Answer: Glycerol 1 phosphate acyl transferase
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