Class 11 Biology - Chapter Cell cycle and Cell Division NCERT Solutions | How does cytokinesis in plant cells diff
How does cytokinesis in plant cells differ from that in animal cells?
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Cytokinesis in plant cells |
Cytokinesis is animal cells |
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The division of the cytoplasm takes place by cell plate formation. |
(i) |
The division of the cytoplasm takes place by cell furrow method. |
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Cell plate formation starts at the centre of the cell and grows outward, toward the lateral walls. |
(ii) |
Furrow starts at the periphery and then moves inward, dividing the cell into two parts. |
More Questions From Class 11 Biology - Chapter Cell cycle and Cell Division
- Q:- Describe the following:
(a) synapsis
(b) bivalent
(c) chiasmata
Draw a diagram to illustrate your answer. - Q:- Describe the events taking place during interphase.
- Q:- Why is mitosis called equational division?
- Q:- What is G0 (quiescent phase) of cell cycle?
- Q:- Can there be DNA replication without cell division?
- Q:- Distinguish anaphase of mitosis from anaphase I of meiosis.
- Q:- Name the stage of cell cycle at which one of the following events occur:
(i) Chromosomes are moved to spindle equator
(ii) Centromere splits and chromatids separate
(iii) Pairing between homologous chromosomes takes place
(iv) Crossing over between homologous chromosomes takes place - Q:- Analyse the events during every stage of cell cycle and notice how the following two parameters change
(i) Number of chromosomes (N) per cell
(ii) Amount of DNA content (C) per cell - Q:- Find examples where the four daughter cells from meiosis are equal in size and where they are found unequal in size.
- Q:- Can there be mitosis without DNA replication in S phase?
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