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- Question
Recombinant vaccine for HBV was produced by cloning viral genes in
Options- A. plasmids
- B. cosmids
- C. autonomously replicating plasmid of yeast
- D. phagemids
- Correct Answer
- autonomously replicating plasmid of yeast
- 1. Resistance to L-phosphinothrium in tobacco plants is developed by the transfer of
Options- A. gene for EPSPS (5-enol-pyruvyl shikimat 3 phosphate synthase)
- B. gene for ALS (acetolactate synthase)
- C. gene for GS (glutamine synthase)
- D. any of the above Discuss
- 2. Bar eye character of Drosophila is due to
Options- A. duplication in region of 16A of X chromosome
- B. deletion in region of 16A of X chromosome
- C. due to presence of additional X-chromosome
- D. due to a point mutation in eye-locus Discuss
- 3. Which of the following technique can be used to develop nematode resistant plants?
Options- A. Embryo-rescue
- B. Mutation
- C. Non-recombinant DNA
- D. All of these Discuss
- 4. In the Calvin cycle of C3 plants, which molecule is the acceptor of CO2?
Options- A. Erythrose-4-phosphate
- B. Ribulose-l,5-diphosphate
- C. Ribose-5-phosphate
- D. Alpha-ketoglutarate Discuss
- 5. Triticale, the first man made cereal is an example of
Options- A. artificial allopolyploidy
- B. artificial autopolyploidy
- C. man made crossing
- D. artificial evolution Discuss
- 6. The colour of flower is due to the presence of
Options- A. chlorophyll
- B. xanthophylls
- C. florigen
- D. chromoplast or anthocyanin Discuss
- 7. Archaeabacteria differ from the true bacteria as they have
Options- A. different cell membrane lipids
- B. cell wall composition
- C. ribosomal RNA structure
- D. growth not inhibited by antibiotics Discuss
- 8. The phase of mitosis which is associated with the formation of the nuclear envelope, is
Options- A. prophase
- B. metaphase
- C. anaphase
- D. telophase Discuss
- 9. When F1 plants are crossed with homozygous recessive plants, it is known as
Options- A. test cross
- B. recessive cross
- C. criss-cross
- D. para-cross Discuss
- 10. Which of the following gene detoxify herbicide bronoxynil?
Options- A. Nitrilase
- B. Glutathione S-transferase (GST)
- C. Phosphinothricin acetyl transferase
- D. All of these Discuss
More questions
Correct Answer: gene for GS (glutamine synthase)
Correct Answer: duplication in region of 16A of X chromosome
Correct Answer: All of these
Correct Answer: Ribulose-l,5-diphosphate
Correct Answer: artificial allopolyploidy
Correct Answer: chromoplast or anthocyanin
Correct Answer: cell wall composition
Correct Answer: telophase
Correct Answer: test cross
Correct Answer: Nitrilase
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