| 1 |
In which stage of the cell cycle each chromosomes is duplicated and so it consists of two chromatids? |
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| 2 |
How many cells die each day due to apoptosis in humans? |
- A. 50 - 70 Billions
- B. 50 - 70 Millions
- C. 50-70 trillions
- D. 20 - 30 Millions
|
| 3 |
Mitosis help i the .................. . |
- A. Growth
- B. Regenration
- C. Cell replacement
- D. All of the above
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| 4 |
The fund event of interphase occurs with .............. . |
- A. Replication of DNA
- B. Replication of centriol
- C. Movement of centriol
- D. Both a & b
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| 5 |
Which of the following distinguishes meiosis from mitosis? |
- A. The chromosome number is reduced
- B. Chromosomes undergo crossing over
- C. The daughter cells are genetically different from the parent cell.
- D. All of the above
|
| 6 |
Necrosis is: |
- A. Division of cells
- B. Suicide of cells
- C. Cell death by tissue damage
- D. Weakness of cells
|
| 7 |
Which of the following stage of cell division is very different for animal and plant cells? |
- A. Telophase
- B. Metaphase
- C. Anaphase
- D. Cytokinesis
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| 8 |
The prokaryotic cell division is termed as : |
- A. Binary fission
- B. Multiple fission
- C. Cytokinesis
- D. Karyokinesis
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| 9 |
Programmed cell death is called ............... . |
- A. Apoptosis
- B. Necrosis
- C. Both a & b
- D. None
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| 10 |
Chromosomes condensation occurs during .............. . |
- A. G1-phase
- B. G2-phase
- C. S-phase
- D. Interphase
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