Discussion
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- Question
A nuclear envelope forms around each set of sister chromatids in
Options- A. anaphase
- B. metaphase
- C. prophase
- D. telophase
- Correct Answer
- telophase
- 1. A centromere is
Options- A. another name for kinetochore
- B. the structure to which microtubules attach
- C. a constriction on a chromosome bound to a disk
- D. all of the above Discuss
- 2. 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
- 3. DNA replication is controlled at which of the following checkpoint?
Options- A. G1
- B. G2
- C. M
- D. S Discuss
- 4. In the cell cycle replication of the genome occurs in the
Options- A. G1 phase
- B. G2 phase
- C. M phase
- D. S phase Discuss
- 5. Cdks bind with __________ , enabling the Cdks to function as enzymes.
Options- A. MPF
- B. cyclins
- C. histones
- D. p53 Discuss
- 6. Which of the following is/are commonly used promoter of S. cerevisiae?
Options- A. Galactokinase (GAL 1)
- B. Alcohol dehydrogenase II (ADH 2)
- C. Phosphoglycerate kinase (PGK)
- D. All of the above Discuss
- 7. Polyhedrin protein is
Options- A. non essential for baculo virus replication
- B. major component of protein matrix in which viruses are embedded
- C. both (a) and (b)
- D. essential for baculo virus replication Discuss
- 8. SV 40 vectors, in which late region replacements are done, require
Options- A. COS cell line
- B. SV 40 helper virus
- C. pBR 322 vector
- D. none of these Discuss
- 9. Which of the following histone is not present in SV40 virus?
Options- A. H1
- B. H2A
- C. H3
- D. H4 Discuss
- 10. Retroviruses consist of
Options- A. Ds DNA genome
- B. Ss DNA genome
- C. RNA genome
- D. cDNA genome Discuss
Cell Cycle problems
Search Results
Correct Answer: all of the above
Correct Answer: telophase
Correct Answer: G1
Correct Answer: S phase
Correct Answer: cyclins
Correct Answer: All of the above
Correct Answer: both (a) and (b)
Correct Answer: SV 40 helper virus
Correct Answer: H1
Correct Answer: RNA genome
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