Select Chapter Topics:
- 1(current)
Q. No.Select the correct statement about G1 phase
1. cell is metabolically inactive
2. DNA in the cell does not replicate
3. it is not a phase of synthesis of macromolecules
4. cell stops growing
Subtopic: Â Intro to Cell Cycle & Interphase |
 80%
Level 1: 80%+
Hints
Identify the wrong statement about meiosis
| 1. | Pairing of homologous chromosomes |
| 2. | Four haploid cells are formed |
| 3. | At the end of meiosis the number of chromosomes are reduced to half |
| 4. | Two cycle of DNA replication occurs |
Subtopic: Â Cell Cycle: Meiosis I |
 89%
Level 1: 80%+
Hints
Which of the events listed below is not observed during mitosis?
| 1. | Chromatin condensation |
| 2. | Movement of centrioles to opposite poles |
| 3. | Appearance of chromosomes with two chromosomes joined together at the centromere |
| 4. | Crossing over |
Subtopic: Â Intro to Cell Cycle & Interphase |Â Cell Division: Mitosis (Karyokinesis) |Â Cell Division: Mitosis (Cytokinesis) |
 88%
Level 1: 80%+
Hints
Subtopic: Â Intro to Cell Cycle & Interphase |
 95%
Level 1: 80%+
Hints
A bivalent meiosis-I consists of
| 1. | two chromatids and one centromere |
| 2. | two chromatids and two centromeres |
| 3. | four chromatids and two centromeres |
| 4. | four chromatids and four centromeres |
Subtopic: Â Cell Cycle: Meiosis I |
 81%
Level 1: 80%+
Hints
Mitosis is characterised by
| 1. | reduction division |
| 2. | equal division |
| 3. | Both (1) and (2) |
| 4. | pairing of homologous chromosomes |
Subtopic: Â Cell Division: Mitosis (Karyokinesis) |Â Cell Division: Mitosis (Cytokinesis) |
 85%
Level 1: 80%+
Hints
During Anaphase-I of meiosis
| 1. | homologous chromosomes separate |
| 2. | non-homologous autosomes separate |
| 3. | sister chromatids separate |
| 4. | non-sister chromatids separate |
Subtopic: Â Cell Cycle: Meiosis I |
 80%
Level 1: 80%+
Hints
Meiosis occurs in organisms during
| 1. | sexual reproduction |
| 2. | vegetative reproduction |
| 3. | Both 1 and 2 |
| 4. | None of these |
Subtopic: Â Cell Cycle: Meiosis I |
 78%
Level 2: 60%+
Hints
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At which stage of meiosis does the genetic constitution of gametes is finally decided
| 1. | Metaphase-I | 2. | Anaphase-II |
| 3. | Metaphase-ll | 4. | Anaphase-I |
Subtopic: Â Cell Cycle: Meiosis I |
Level 3: 35%-60%
Hints
Meiosis in diploid organisms results in:
1. production of gametes
2. reduction in the number of chromosomes
3. introduction of variation
4. All of the above
Subtopic: Â Cell Cycle: Meiosis I |
 92%
Level 1: 80%+
Hints
Select Chapter Topics:
- 1(current)
Q. No.
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