Cell Cycle and Cell Division Biology Quiz for NEET

Results

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

#2. The chromosomes are shortest and thickest during:

Anaphase

Metaphase

Telophase

Interphase

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

Interphase

Anaphase

Prophase

Telophase

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

Metaphase

Prophase

Telophase

Anaphase

#5. 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

#6. Crossing over occurs during

Anaphase I

Leptotene

Diplotene

Pachytene

#7. The nuclear envelope reassembles during

Prophase

Telophase

Anaphase

Metaphase

#8. The chromosomes align at the equator during

Interphase

Prophase

Metaphase

Telophase

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

Metaphase

Anaphase

Telophase

Interphase

#10. 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

#11. The mitotic spindle initiates during:

Telophase

Anaphase

Prophase

Metaphase

#12. If there are 30 chromosomes in the G₁ phase what will be the number of bivalents in the zygotene stage?

#13. The centromere splits during

Anaphase

Telophase

Interphase

Prophase

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

G1 phase

G2 phase

S phase

M phase

#15. Mitosis occurs in:

Meristematic cells

Undifferentiated germ cells

Somatic cells

More than one option is correct

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

Zygote

Fertilized egg

Multinucleate condition

Embryo

#17. In pachytene each tetrad contains

Two chromatids

One chromatid

Four chromatids

Three chromatids

#18. The major checkpoint of the cell cycle is:

G1-S transition

S-G2 transition

G2-M transition

M-G1 transition

#19. Yeast can progress through the cell cycle in about:

90 sec

90 min

90 hrs

90 yrs

#20. Chromosomes move towards the poles during

Prophase

Metaphase

Telophase

Anaphase

#21. Decondensation of chromosomes occurs during

Prophase

Metaphase

Anaphase

Telophase

#22. A single cell containing a large number of nuclei is called

A Syncytium

A Cell plate

A Monad

A Bivalent

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

Centromere

Kinetochore

Chromatid

Spindle

#24. 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

#25. Terminalization of chiasmata occurs during

Prophase I

Metaphase I

Diplotene

Telophase I

#26. Non-dividing cells enter the:

G1 phase

M phase

S phase

G0 phase

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

Karyokinesis

Prophase

Cytokinesis

Telophase

#28. 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

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

#30. The mitotic spindle disappears in

Prophase

Metaphase

Anaphase

Telophase

Finish

Results

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

#2. The chromosomes are shortest and thickest during:

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

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

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

#6. Crossing over occurs during

#7. The nuclear envelope reassembles during

#8. The chromosomes align at the equator during

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

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

#11. The mitotic spindle initiates during:

#12. If there are 30 chromosomes in the G₁ phase what will be the number of bivalents in the zygotene stage?

#13. The centromere splits during

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

#15. Mitosis occurs in:

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

#17. In pachytene each tetrad contains

#18. The major checkpoint of the cell cycle is:

#19. Yeast can progress through the cell cycle in about:

#20. Chromosomes move towards the poles during

#21. Decondensation of chromosomes occurs during

#22. A single cell containing a large number of nuclei is called

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

#24. 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?

#25. Terminalization of chiasmata occurs during

#26. Non-dividing cells enter the:

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

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

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

#30. The mitotic spindle disappears in

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