The correct sequence of phases in cell cycle is:

1. G1SG2M

2. MG1G2S

3. G1G2SM

4. SG1G2M

Subtopic:  Intro to Cell Cycle & Interphase |
 95%
Level 1: 80%+
NEET - 2019
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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 |
 53%
Level 3: 35%-60%
NEET - 2019
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After meiosis I, the resultant daughter cells have

1. same amount of DNA as in the parent cell in S
2. twice the amount of DNA in comparison to haploid
3. same amount of DNA in comparison to haploid gamete
4. four times the amount of DNA in comparison to haploid gamete

Subtopic:  Cell Cycle: Meiosis I |
Level 3: 35%-60%
NEET - 2019
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Crossing over takes place between which chromatids and in which stage of the cell cycle?

1. Non-sister chromatids of non-homologous chromosomes at Zygotene stage of prophase I.
2.  Non-sister chromatids of homologous chromosomes at Pachytene stage of prophase I.
3. Non-sister chromatids of homologous chromosomes at Zygotene stage of prophase I.
4. Non-sister chromatids of non-homologous chromosomes at Pachytene stage of prophase I.

Subtopic:  Cell Cycle: Meiosis I |
 85%
Level 1: 80%+
NEET - 2019
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Some dividing cells exit the cell cycle and enter the vegetative inactive stage. This is called the quiescent stage G0. This process occurs at the end of:

1.  G1 phase

2.  S phase

3.  G2 phase

4.  M phase 

Subtopic:  Intro to Cell Cycle & Interphase |
 70%
Level 2: 60%+
NEET - 2020
Hints

Identify the correct statement with regard to G1 phase (Gap 1) of interphase:

1. The reorganisation of all cell components takes place.
2. The cell is metabolically active and grows but does not replicate its DNA
3. Nuclear division takes place
4. DNA synthesis or replication takes place. 

Subtopic:  Intro to Cell Cycle & Interphase |
 88%
Level 1: 80%+
NEET - 2020
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Dissolution of the synaptonemal complex occurs during : 

1. Zygote  2. Diplotene 
3. Leptotene  4. Pachytene 
Subtopic:  Cell Cycle: Meiosis I |
 84%
Level 1: 80%+
NEET - 2020
Hints

Match the following with respect to meiosis:

Column-I Column-II
(a) Zygotene    (i) Terminalization
(b) Pachytene (ii) Chiasmata
(c) Diplotene  (iii) Crossing over
(d) Diakinesis  (iv) Synapsis


Select the correct option from the following:

Options: (a) (b) (c) (d)
1. iv iii ii i
2. i ii iv iii
3. ii iv iii i
4. iii iv i ii
Subtopic:  Cell Cycle: Meiosis I |
 87%
Level 1: 80%+
NEET - 2020
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Attachment of spindle fibers to kinetochores of chromosomes becomes evident in:

1. Anaphase 2. Telophase
3. Prophase 4. Metaphase
Subtopic:  Cell Division: Mitosis (Karyokinesis) |
 80%
Level 1: 80%+
NEET - 2020
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During Meiosis 1, in which stage synapsis takes place?

1. Pachytene 2. Zygotene
3. Diplotene 4. Leptotene
Subtopic:  Cell Cycle: Meiosis I |
 86%
Level 1: 80%+
NEET - 2020
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