Select Question Set:
Q. No.In the 24 hour average duration of cell cycle of a human cell, cell division properly lasts for:
1. only about 1 hour
2. approximately 90 minutes
3. between 4 and 5 hours
4. 95% time of the cell cycle
Subtopic: Intro to Cell Cycle & Interphase |
83%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
In animal cells, during the S phase:
| I: | DNA replication begins in the cytoplasm |
| II: | The centriole duplicates in the nucleus |
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Intro to Cell Cycle & Interphase | Cell Division: Mitosis (Karyokinesis) |
62%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Consider the two statements:
| Statement I: | Mitosis helps in restoration of nuclear cytoplasmic ratio for effective working of a cell. |
| Statement II: | Mitosis leads to formation of genetically diverse cells leading to generation of variations. |
| 1. | Statement I is correct; Statement II is incorrect |
| 2. | Statement I is correct; Statement II is correct |
| 3. | Statement II is incorrect; Statement I is correct |
| 4. | Statement I is incorrect; Statement II is incorrect |
Subtopic: Cell Division: Mitosis (Karyokinesis) |
84%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
A cell has 2 pg DNA at G1 phase. What would be the amount of DNA in this cell at the end of anaphase I of meiosis I?
1. 2 pg
2. 4 pg
3. 6 pg
4. 8 pg
1. 2 pg
2. 4 pg
3. 6 pg
4. 8 pg
Subtopic: Intro to Cell Cycle & Interphase |
63%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
During diakinesis of prophase I:
The correct statements are:
1. I, II and III
2. I and II only
3. I and III only
4. II and III only
| I: | Terminalisation of chiasmata takes place. |
| II: | Meiotic spindle is assembled. |
| III: | Nucleolus disappears and the nuclear membrane breaks down. |
1. I, II and III
2. I and II only
3. I and III only
4. II and III only
Subtopic: Cell Cycle: Meiosis I |
67%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
The onion root tip cell has 16 chromosomes (2n). What would be the number of chromosomes in this cell after the S phase and at the end of mitotic anaphase, respectively?
1. 16 and 16
2. 16 and 32
3. 8 and 16
4. 16 and 8
1. 16 and 16
2. 16 and 32
3. 8 and 16
4. 16 and 8
Subtopic: Intro to Cell Cycle & Interphase |
51%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Among eukaryotes, replication of DNA takes place in:
| 1. | G2 Phase | 2. | M phase |
| 3. | S phase | 4. | G1 phase |
Subtopic: Intro to Cell Cycle & Interphase |
89%
From NCERT
NEET - 2023
Please attempt this question first.
Hints
Please attempt this question first.
The process of appearance of recombination nodules occurs at which sub stage of prophase I in meiosis?
| 1. | Diakinesis | 2. | Zygotene |
| 3. | Pachytene | 4. | Diplotene |
Subtopic: Cell Cycle: Meiosis I |
75%
From NCERT
NEET - 2023
Please attempt this question first.
Hints
Please attempt this question first.
Which of the following stages of meiosis involves division of centromere?
| 1. | Telophase | 2. | Metaphase I |
| 3. | Metaphase II | 4. | Anaphase II |
Subtopic: Cell Cycle: Meiosis II |
79%
From NCERT
NEET - 2023
Please attempt this question first.
Hints
Please attempt this question first.
Match List I with List II
| List I | List II | ||
| A. | M Phase | I. | Proteins are synthesized |
| B. | G2 Phase | II. | Inactive phase |
| C. | Quiescent stage | III. | Interval between mitosis and initiation of DNA replication |
| D. | G1 Phase | IV. | Equational division |
Choose the correct answer from the options given below:
| Options: | A | B | C | D |
| 1. | II | IV | I | III |
| 2. | III | II | IV | I |
| 3. | IV | II | I | III |
| 4. | IV | I | II | III |
Subtopic: Intro to Cell Cycle & Interphase |
87%
From NCERT
NEET - 2023
Please attempt this question first.
Hints
Please attempt this question first.
Select Question Set:
© 2024 GoodEd Technologies Pvt. Ltd.