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- Question
Very high sugar concentration (40-100 g/l) have been used
Options- A. in specialized secondary metabolite production
- B. to adjust the osmotic potential of the media in short term treatment for regeneration
- C. Both (a) and (b)
- D. none of these
- Correct Answer
- Both (a) and (b)
- 1. Which of the following plant signal molecules regulate the expression of vir B, C, D and E in case of tobacco?
Options- A. Acetosyringone
- B. ?-hydroxy syringone
- C. Both (a) and (b)
- D. None of these Discuss
- 2. Vinegar production consists of
Options- A. aerobic fermentation
- B. anaerobic fermentation
- C. aerobic fermentation followed by anaerobic fermentation
- D. anaerobic fermentation followed by aerobic fermentation Discuss
- 3. Which molecule serves as a carrier of fatty acids in mitochondria?
Options- A. Acetyl-CoA
- B. Carnitine
- C. Dolichol
- D. Malonyl-CoA Discuss
- 4. Ales are the beer in which fermentation is carried out using
Options- A. top yeast
- B. bottom yeast
- C. either of the above
- D. middle yeast Discuss
- 5. 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
- 6. Superovulation is an
Options- A. increased ovulatory response by external hormonal therapy
- B. decreased ovulatory response by external hormonal therapy
- C. decreased ovulatory response by internal hormonal therapy
- D. increased ovulatory response by internal hormonal therapy Discuss
- 7. 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
- 8. Which of the following is not true about the helper plasmids?
Options- A. These can replicate in Agrobacterium
- B. These help in the mediating conjugation of intermediate vectors
- C. These can't replicate in Agrobacterium
- D. All of the above Discuss
- 9. Which of the following transfers a set of genes encoded in a region called T-DNA of the Ti-plasmid into cells at wound positions?
Options- A. A. tumefaciens
- B. L. peruvianum
- C. L. birsutum
- D. A. sterilis Discuss
- 10. What structure forms as a network of protein cables during cell division?
Options- A. Spindle
- B. Aster
- C. Kinetochore
- D. Chromatid Discuss
More questions
Correct Answer: Both (a) and (b)
Correct Answer: anaerobic fermentation followed by aerobic fermentation
Correct Answer: Carnitine
Correct Answer: top yeast
Correct Answer: decreased atresia in medium and large follicles (>1.7 mm)
Correct Answer: increased ovulatory response by external hormonal therapy
Correct Answer: degradation of ACC an immediate precursor to ethylene
Correct Answer: These can replicate in Agrobacterium
Correct Answer: A. tumefaciens
Correct Answer: Spindle
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