Cell Cycle and Cell Division Biology Quiz for NEET

Results

#1. If karyokinesis is not followed by cytokinesis what condition arises?

Zygote

Fertilized egg

Multinucleate condition

Embryo

#2. Chromosomes move towards the poles during

Prophase

Metaphase

Telophase

Anaphase

#3. The point of attachment of microtubules on the chromosome is called

Centromere

Kinetochore

Chromatid

Spindle

#4. The morphology of the chromosomes is studied during

Metaphase

Interphase

Prophase

Telophase

#5. The G1-S transition is regulated by:

Cyclins only

Cyclin-independent kinases

Mitotic cyclin and cdc2 kinase

G1 cyclins and cdc2 kinase

#6. Read the following statements: (a) Complete disintegration of the nuclear envelope marks the start of the second phase of mitosis. (b) Metaphase chromosome has two sister chromatids. Which of the following is correct?

Only (b) is correct

Both (a) and (b) are incorrect

Only (a) is correct

Both (a) and (b) are correct

#7. In meiosis-I condensation and coiling of chromosomes starts during

Metaphase

Leptotene

Diakinesis

Diplotene

#8. What will be the amount of DNA in meiosis II products if a meiocyte contains 30 pg of DNA in the G₁ phase?

30 pg

60 pg

15 pg

120 pg

#9. Decondensation of chromosomes occurs during

Prophase

Metaphase

Anaphase

Telophase

#10. Which of the following represents the most active stage of the cell cycle?

Metaphase

Anaphase

Telophase

Interphase

#11. The number of chromosomes in the G1 phase is 36. The number of chromosomes in the S phase is:

#12. A cell division in which a diploid somatic cell divides is:

Meiosis I

Meiosis II

Mitosis

Cytokinesis

#13. DNA replication occurs in:

S phase

G1 phase

G2 phase

M phase

#14. Agglutination of chromosomes is caused by

Mustard gas

Ribonuclease

Leptotene

Chalones

#15. A type of cell division that reduces the chromosome number by half is called

Mitosis

Multiple fission

Fragmentation

Meiosis

#16. The initiation of condensation of chromatin material occurs in:

Prophase

Anaphase

Telophase

Metaphase

#17. The first phase of mitosis which follows interphase is:

Metaphase

Prophase

Telophase

Anaphase

#18. What will be the total number of mitotic divisions required to form 64 daughter cells?

#19. The sequence of events by which cells duplicate their genome synthesize other components and eventually distribute them into two daughter cells is called:

Quiescent stage

Generation time

Cell cycle

Mitosis

#20. M-phase begins with karyokinesis and ends with cytokinesis. Which phase marks the end of M-phase?

Karyokinesis

Prophase

Cytokinesis

Telophase

#21. The biosynthetic phase where cell organelles duplicate themselves is:

Interphase

Anaphase

Prophase

Telophase

#22. The cells which enter the G0 phase are typically:

Cells that are in the G1 phase

Cells that are in the G2 phase

Cells differentiating into specific types of cells

Cells in the S phase

#23. Which phase synthesizes enzymes required during the S phase?

M phase

S phase

#24. The most dramatic period of the cell cycle is:

G1 phase

G2 phase

S phase

M phase

#25. Mitosis occurs in:

Meristematic cells

Undifferentiated germ cells

Somatic cells

More than one option is correct

#26. Terminalization of chiasmata occurs during

Prophase I

Metaphase I

Diplotene

Telophase I

#27. The mitotic spindle initiates during:

Telophase

Anaphase

Prophase

Metaphase

#28. The phase of the cell cycle which lasts more than 95% of the total duration is:

Prophase

Interphase

Anaphase

Telophase

#29. Non-dividing cells enter the:

G1 phase

M phase

S phase

G0 phase

#30. The mitotic spindle disappears in

Prophase

Metaphase

Anaphase

Telophase

Finish

Results

#1. If karyokinesis is not followed by cytokinesis what condition arises?

#2. Chromosomes move towards the poles during

#3. The point of attachment of microtubules on the chromosome is called

#4. The morphology of the chromosomes is studied during

#5. The G1-S transition is regulated by:

#6. Read the following statements: (a) Complete disintegration of the nuclear envelope marks the start of the second phase of mitosis. (b) Metaphase chromosome has two sister chromatids. Which of the following is correct?

#7. In meiosis-I condensation and coiling of chromosomes starts during

#8. What will be the amount of DNA in meiosis II products if a meiocyte contains 30 pg of DNA in the G₁ phase?

#9. Decondensation of chromosomes occurs during

#10. Which of the following represents the most active stage of the cell cycle?

#11. The number of chromosomes in the G1 phase is 36. The number of chromosomes in the S phase is:

#12. A cell division in which a diploid somatic cell divides is:

#13. DNA replication occurs in:

#14. Agglutination of chromosomes is caused by

#15. A type of cell division that reduces the chromosome number by half is called

#16. The initiation of condensation of chromatin material occurs in:

#17. The first phase of mitosis which follows interphase is:

#18. What will be the total number of mitotic divisions required to form 64 daughter cells?

#19. The sequence of events by which cells duplicate their genome synthesize other components and eventually distribute them into two daughter cells is called:

#20. M-phase begins with karyokinesis and ends with cytokinesis. Which phase marks the end of M-phase?

#21. The biosynthetic phase where cell organelles duplicate themselves is:

#22. The cells which enter the G0 phase are typically:

#23. Which phase synthesizes enzymes required during the S phase?

#24. The most dramatic period of the cell cycle is:

#25. Mitosis occurs in:

#26. Terminalization of chiasmata occurs during

#27. The mitotic spindle initiates during:

#28. The phase of the cell cycle which lasts more than 95% of the total duration is:

#29. Non-dividing cells enter the:

#30. The mitotic spindle disappears in

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