Select Question Set:
Q. No.The components of mitotic apparatus are:
(a) Kinetochores
(b) Centromeres
(c) Asters
(d) Spindle fibres
Choose the correct ones.
1. (b) and (d)
2. (c) and (d)
3. (a) and (c)
4. (b) and (c)
Subtopic: Cell Division: Mitosis (Karyokinesis) |
81%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Read the following statements and select the correct option.
1. Only statement A is correct.
2. Only statement B is correct.
3. Both statements are incorrect.
4. Both statements are correct.
| A: | Mitosis is seen in both diploid and haploid cells. |
| B: | Meiosis involves two sequential cycles of nuclear and cell division but only a single cycle of DNA replication. |
1. Only statement A is correct.
2. Only statement B is correct.
3. Both statements are incorrect.
4. Both statements are correct.
Subtopic: Cell Division: Mitosis (Karyokinesis) | Cell Cycle: Meiosis I |
80%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
During karyokinesis of mitosis phase, nuclear envelop is completely absent in:
1. Anaphase and telophase
2. Prophase and telophase
3. Metaphase and anaphase
4. Metaphase only
1. Anaphase and telophase
2. Prophase and telophase
3. Metaphase and anaphase
4. Metaphase only
Subtopic: Cell Division: Mitosis (Karyokinesis) |
81%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
The structure that serves as site of attachment of spindle fibres is:
| 1. | Made up of histone proteins wrapped around by DNA. |
| 2. | A small disc shaped structure at the surface of centromere. |
| 3. | Terminal end of chromosome. |
| 4. | Present between two sister chromatids in centromere. |
Subtopic: Cell Division: Mitosis (Karyokinesis) |
91%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Unidentical chromatids of a chromosome move to opposite poles during:
1. Anaphase II
2. Telophase
3. Mitotic anaphase
4. Anaphase I
1. Anaphase II
2. Telophase
3. Mitotic anaphase
4. Anaphase I
Subtopic: Cell Cycle: Meiosis II |
54%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Each centrosome radiates out microtubules called:
1. Desmotubules
2. Asters
3. Centromeres
4. Spindle fibres
1. Desmotubules
2. Asters
3. Centromeres
4. Spindle fibres
Subtopic: Cell Division: Mitosis (Karyokinesis) |
80%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
if 22 chromosomes are present at G1 phase the cycle then, the number of chromosomes after G2 phase will be:
1. 44
2. 22
3. 66
4. 11
1. 44
2. 22
3. 66
4. 11
Subtopic: Intro to Cell Cycle & Interphase |
89%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Spindle fibres begin to form during __(i)___ and attach to specific site of chromosomes during __(ii)__.
Select the correct option to fill in the blanks (i) and (ii).
Select the correct option to fill in the blanks (i) and (ii).
| (i) | (ii) | |
| (1) | Prophase | Metaphase |
| (2) | Anaphase | Telophase |
| (3) | Metaphase | Anaphase |
| (4) | Prophase | Anaphase |
Subtopic: Cell Division: Mitosis (Karyokinesis) |
81%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
What will be the DNA content at the end of S-phase of cell if its meiotic products have 8 pg of DNA in each cell?
1. 8 pg
2. 16 pg
3. 4 pg
4. 32 pg
1. 8 pg
2. 16 pg
3. 4 pg
4. 32 pg
Subtopic: Intro to Cell Cycle & Interphase |
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Chromosomes of the future nuclei move away from the equatorial plate during anaphase of:
(a) Mitosis
(b) Meiosis I
(c) Meiosis II
The correct one(s) is/are:
1. (b) only
2. (a) and (b) only
3. All (a), (b) and (c)
4. (a) and (c) only
(a) Mitosis
(b) Meiosis I
(c) Meiosis II
The correct one(s) is/are:
1. (b) only
2. (a) and (b) only
3. All (a), (b) and (c)
4. (a) and (c) only
Subtopic: Cell Division: Mitosis (Karyokinesis) | Cell Cycle: Meiosis I | Cell Cycle: Meiosis II |
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Select Question Set:
© 2024 GoodEd Technologies Pvt. Ltd.