The cell expected to go through the events of cell cycle in the least amount of time would be:

1. Epithelial cell in humans 2. Neuron in humans
3. Yeast cell 4. Escherichia coli

Subtopic:  Intro to Cell Cycle & Interphase |
 51%
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

Identify the stage of mitosis shown in the given diagram:

1. Prophase 2. Metaphase
3. Anaphase 4. Telophase
Subtopic:  Cell Division: Mitosis (Karyokinesis) | Cell Division: Mitosis (Cytokinesis) |
 84%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

The start of the second phase of mitosis, metaphase, is marked by:

1. complete disintegration of the nuclear envelope

2. alignment of chromosomes at the equatorial plate

3. de-condensation of chromatin

4. reappearance of the nucleolus

Subtopic:  Cell Division: Mitosis (Karyokinesis) |
 62%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

advertisementadvertisement

Plants show mitotic divisions:
1. only in germ line cells
2. at the root apex and shoot apex only
3. in both diploid and haploid cells
4. for the productions of gametes only

Subtopic:  Cell Division: Mitosis (Karyokinesis) | Cell Division: Mitosis (Cytokinesis) |
 76%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Consider the given two statements:

I: Morphology of chromosomes is best studied at metaphase
II: At this stage, a chromosome is made up of two sister chromatids, held together at the centromere

1. Both I and II are True and II explains I

2. Both I and II are True but II does not explain I

3. I is True but II is False

4. I is False but II is True

Subtopic:  Cell Division: Mitosis (Karyokinesis) | Cell Division: Mitosis (Cytokinesis) |
 50%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

If a cell had 4[2 pairs] chromosomes at G1 phase, what would be the number of chromosomes in this cell at the end of anaphase?

1. 2 2. 4
3. 6 4. 8
Subtopic:  Cell Division: Mitosis (Karyokinesis) |
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

advertisementadvertisement

The phase of the cell cycle that lasts for the least time is the:

1. G1 phase 2. S phase
3. G2 phase 4. M phase
Subtopic:  Cell Division: Mitosis (Karyokinesis) | Cell Division: Mitosis (Cytokinesis) |
 84%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

All the following key events take place during telophase of mitosis except:

1. Chromosomes cluster at the opposite spindle poles

2. Chromosomes become discrete

3. Nuclear envelope reforms

4. Nucleolus, ER and Golgi complex reform

Subtopic:  Cell Division: Mitosis (Karyokinesis) | Cell Division: Mitosis (Cytokinesis) |
 62%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

In a plant cell during the S phase of the cell cycle:

I: DNA replication begins in the nucleus
II: Centriole duplicates in the cytoplasm

 

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 |
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

advertisementadvertisement

Identify the incorrect statement regarding cytokinesis:

1. Animal cells divide by cleavage furrow
2. Cell plate formation takes place during cytokinesis in plant cells
3. The cell wall formation in plant cells starts near the existing lateral walls and grows inwards
4. At cytokinesis, mitochondria and plastids are distributed between daughter cells
Subtopic:  Cell Division: Mitosis (Cytokinesis) |
 81%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch