Cell Cycle and Cell Division Biology Quiz for NEET

Results

#1. DNA replication occurs in:

S phase

G1 phase

G2 phase

M phase

#2. The nucleolus and nuclear membrane disappear during:

Anaphase

Interphase

Telophase

Prophase

#3. The mitotic spindle initiates during:

Telophase

Anaphase

Prophase

Metaphase

#4. The centromere splits during

Anaphase

Telophase

Interphase

Prophase

#5. 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

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

Prophase

Interphase

Anaphase

Telophase

#7. Mitosis occurs in:

Meristematic cells

Undifferentiated germ cells

Somatic cells

More than one option is correct

#8. Non-dividing cells enter the:

G1 phase

M phase

S phase

G0 phase

#9. Chromosomes move towards the poles during

Prophase

Metaphase

Telophase

Anaphase

#10. Terminalization of chiasmata occurs during

Prophase I

Metaphase I

Diplotene

Telophase I

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

Metaphase

Prophase

Telophase

Anaphase

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

Zygote

Fertilized egg

Multinucleate condition

Embryo

#13. The mitotic spindle disappears in

Prophase

Metaphase

Anaphase

Telophase

#14. The chromosomes align at the equator during

Interphase

Prophase

Metaphase

Telophase

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

Metaphase

Leptotene

Diakinesis

Diplotene

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

Centromere

Kinetochore

Chromatid

Spindle

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

Interphase

Anaphase

Prophase

Telophase

#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. The major checkpoint of the cell cycle is:

G1-S transition

S-G2 transition

G2-M transition

M-G1 transition

#21. The nuclear envelope reassembles during

Prophase

Telophase

Anaphase

Metaphase

#22. Decondensation of chromosomes occurs during

Prophase

Metaphase

Anaphase

Telophase

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

Mitosis

Multiple fission

Fragmentation

Meiosis

#24. If the initial amount of DNA is 8 C, then after the S phase, the amount of DNA would be:

4 C

8 C

64 C

16 C

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

Meiosis I

Meiosis II

Mitosis

Cytokinesis

#26. Bivalent chromosomes align themselves at the equator during

Metaphase I

Prophase I

Metaphase II

Anaphase II

#27. Which type of cell division is called somatic cell division?

Meiosis I

Meiosis II

Reduction division

Mitosis

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

Metaphase

Anaphase

Telophase

Interphase

#29. The morphology of the chromosomes is studied during

Metaphase

Interphase

Prophase

Telophase

#30. The site where crossing over had occurred is marked by

Diakinesis

Synapsis

Chiasmata

Metaphase I

Finish

Results

#1. DNA replication occurs in:

#2. The nucleolus and nuclear membrane disappear during:

#3. The mitotic spindle initiates during:

#4. The centromere splits during

#5. 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?

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

#7. Mitosis occurs in:

#8. Non-dividing cells enter the:

#9. Chromosomes move towards the poles during

#10. Terminalization of chiasmata occurs during

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

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

#13. The mitotic spindle disappears in

#14. The chromosomes align at the equator during

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

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

#17. The biosynthetic phase where cell organelles duplicate themselves 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. The major checkpoint of the cell cycle is:

#21. The nuclear envelope reassembles during

#22. Decondensation of chromosomes occurs during

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

#24. If the initial amount of DNA is 8 C, then after the S phase, the amount of DNA would be:

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

#26. Bivalent chromosomes align themselves at the equator during

#27. Which type of cell division is called somatic cell division?

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

#29. The morphology of the chromosomes is studied during

#30. The site where crossing over had occurred is marked by

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