Discussion
Home ‣ Biotechnology ‣ Nitrogen Fixation and Photosynthesis See What Others Are Saying!
- Question
A group of about 300 chlorophyll molecule acting together to trap photons and transfer energy to the pigment molecule at the reaction center may be called as
Options- A. harvesting unit
- B. reaction center
- C. photosynthetic unit
- D. chloromass
- Correct Answer
- photosynthetic unit
- 1. At the __________ checkpoint, cell growth is controlled.
Options- A. C
- B. G1
- C. G2
- D. S Discuss
- 2. Commercial sugarcane is heterozygons with germplasm from
Options- A. 1-3 Saccharum species
- B. 3-5 Saccharum species
- C. 5-7 Saccharum species
- D. 7-9 Saccharum species Discuss
- 3. A short molecule containing 2-20 nucleotide is
Options- A. plasmid
- B. vector
- C. oligonucleotide
- D. mononucleotide Discuss
- 4. Which of the following is the primary growth phase of a cell?
Options- A. G1
- B. G2
- C. M
- D. G0 Discuss
- 5. Yeast is used in the production of
Options- A. ethyl alcohol
- B. acetic acid
- C. cheese
- D. curd Discuss
- 6. The combination of DNA and protein in the nucleus of a eukaryotic cell is called:
Options- A. nucleoplasm
- B. plasmids
- C. nucleoids
- D. chromatin Discuss
- 7. In human B cells and T cells are matured in the
Options- A. bone marrow and thymus respectively
- B. lymph nodes and spleen respectively
- C. bursa and thymus respectively
- D. none of these Discuss
- 8. Maximum size of foreign DNA that can be inserted into an insertion vector is
Options- A. 35 kb
- B. 18 kb
- C. 50 kb
- D. 27 kb Discuss
- 9. In the bundle sheath of C4 plant __________ is/ are less than mesophyll.
Options- A. PSI
- B. PSII
- C. PSI or PSII
- D. PSI and PSII Discuss
- 10. What is the size (in kb) of the tobacco chloroplast genome?
Options- A. 55 kilobase
- B. 155 kilobase
- C. 325 kilobase
- D. 375 kilobase Discuss
More questions
Correct Answer: G1
Correct Answer: 3-5 Saccharum species
Correct Answer: oligonucleotide
Correct Answer: G1
Correct Answer: ethyl alcohol
Correct Answer: chromatin
Correct Answer: bone marrow and thymus respectively
Correct Answer: 18 kb
Correct Answer: PSII
Correct Answer: 155 kilobase
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