In the somatic cell cycle:

1. DNA replication takes place in S-phase
2. A short interphase is followed by a long mitotic phase
3. G2 phase follows mitotic phase
4. In G1 phase, DNA content is double the amount of DNA present in the original cell

Subtopic:  Intro to Cell Cycle & Interphase |
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If you are provided with root-tips of onion in your class and are asked to count the chromosomes, which of the following stages can you most conveniently look into?

1. Telophase 2. Anaphase
3. Prophase 4. Metaphase
Subtopic:  Cell Division: Mitosis (Karyokinesis) | Cell Division: Mitosis (Cytokinesis) |
 82%
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At what stage of the cell cycle are histone proteins synthesized in a eukaryotic cell?
1. During telophase
2. During S-phase
3. During G2 stage of prophase
4. During entire prophase

Subtopic:  Intro to Cell Cycle & Interphase | Cell Division: Mitosis (Karyokinesis) |
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Four healthy people in their 20s got involved in injuries resulting in damage and death of a few cells. Which of the following cells are least likely to be replaced by new cells ?
1. Osteocytes
2. Liver cells
3. Neurons
4. Malpighian layer of the skin

Subtopic:  Intro to Cell Cycle & Interphase |
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Given below is a schematic break-up of the phases/stages of cell cycle. Which one of the following is the correct indication of the stage/phase in the cell cycle?

1. C-karyokinesis
2. D-synthetic phase
3. A-cytokinesis
4. B-metaphase
Subtopic:  Intro to Cell Cycle & Interphase |
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Synapsis occurs between
1. mRNA and ribosomes
2. Spindle fibers and centromere
3. Two homologous chromosomes
4. A male and a female gamete

Subtopic:  Cell Cycle: Meiosis I | Cell Cycle: Meiosis II |
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During mitosis, endoplasmic reticulum and nucleolus begin to disappear at:

1. Late metaphase 2. Early prophase
3. Late prophase 4. Early metaphase
Subtopic:  Cell Division: Mitosis (Karyokinesis) |
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Which stages of cell division do the following figures A and B represent respectively?

1. Metaphase - Telophase
2. Telophase - Metaphase
3. Late anaphase – Prophase
4. Prophase – Anaphase

Subtopic:  Cell Division: Mitosis (Karyokinesis) |
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Identify the meiotic stage in which the homologous chromomes separate while the sister chromatids remain associated at their centromeres:

1. Anaphase I 2. Anaphase II
3. Metaphase I 4. Metaphase II
Subtopic:  Cell Division: Mitosis (Karyokinesis) |
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The complex formed by a pair of synapsed homologous chromosomes is called

1. Equatorial plate 2. Kinetochore
3. Bivalent 4. Axoneme
Subtopic:  Cell Cycle: Meiosis I |
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