The correct sequence of phases in cell cycle is:

1. G1SG2M

2. MG1G2S

3. G1G2SM

4. SG1G2M

Subtopic:  Intro to Cell Cycle & Interphase |
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Cells in G0 phase:
1. terminate the cell cycle
2. exit the cell cycle
3. enter the cell cycle
4. suspend the cell cycle

Subtopic:  Intro to Cell Cycle & Interphase |
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The microtubules from the opposite poles of the spindle attach to the pair of homologous chromosomes in

1. Metaphase - I 

2. Prophase - I

3. Metaphase 

4. Metaphase - II

Subtopic:  Cell Cycle: Meiosis I |
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Consider the following four statements (I- IV) related to cell cycle, and select the correct option stating them as true (T) and false (F)

I. Cell growth in terms of cytoplasmic increase is a continuous process.
II. Interphase is the phase of actual cell division.
III. The number of chromosomes doubles in S-phase.
IV. The cell that does not divide further exits G1-phase to enter a metabolically inactive stage.

Options :
         I    II    III    IV

1.      T    F     F      F

2.      F    T     T     T

3.      F    F     T     T

4.      T    F     F     T

Subtopic:  Intro to Cell Cycle & Interphase |
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“The synaptonemal complex is formed during _A_
stage and dissolves during _B_ stage”.
Complete the above statement by choosing the correct
option for A and B
         A               B
1. Diplotene    Diakinesis
2. Leptotene   Zygotene
3. Zygotene    Diplotene
4. Pachytene  Diplotene

Subtopic:  Cell Cycle: Meiosis I |
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Which one of the following features differentiates G2
phase from G1 phase?
1. Synthesis of proteins.
2. 4C content of DNA.
3. 2C content of DNA.
4. Synthesis of RNA.

Subtopic:  Intro to Cell Cycle & Interphase |
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Match the following column I with column II. 

Column I  Column II
A. Synapsis aligns homologous chromosomes (i) Anaphase II
B. Synthesis of RNA and protein (ii) Zygotene
C. Action of enzyme recombinase (iii) G2 - phase
D. Centromeres do not separate, but chromatids move towards opposite poles (iv) Anaphase I
(v) Pachytene

1. A-(ii) B-(i) C-(iii) D-(iv)

2. A-(ii) B-(iii) C-(v) D-(iv)

3. A-(i) B-(ii) C-(v) D-(iv)

4. A-(ii) B-(iii) C-(iv) D-(v)

Subtopic:  Intro to Cell Cycle & Interphase | Cell Cycle: Meiosis I | Cell Cycle: Meiosis II |
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In meiosis crossing over is initiated at
1. leptotene
2. zygotene
3. diplotene
4. pachytene

 

Subtopic:  Cell Cycle: Meiosis I |
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The stage during which separation of the paired homologous chromosomes begins is

1. Pachytene
2. Diplotene
3. Diakinesis
4. Zygotene

Subtopic:  Cell Cycle: Meiosis I |
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When a cell is viewed under the microscope, it does
not show golgi complex, endoplasmic reticulum,
nucleolus, nuclear envelope in which stage of cell
division?

1. Early prophase 

2. Late prophase

3. Interphase 

4. Telophase

Subtopic:  Cell Division: Mitosis (Karyokinesis) |
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