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#3 | Cell Division : Mitosis (Cytokinesis)
(Botany) > Cell Cycle and Cell Division

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Related Practice Questions :

The drug colchicines, used to obtain polyploidy cells, acts on the cytoskeletal structures of

the plant cells called

1. microtubules
2. actin filaments
3. intermediate filaments
4. all of the above.
 51%
Level 3: 35%-60%
Hints

Number of mitotic division required in a cell of root tip for formation of 128 cells is

1. 12

2. 3

3. 7

4. 6

 66%
Level 2: 60%+
Hints

Microtubule depolymerizing drug such as colchicine is expected to 

1. inhibit spindle formation during mitosis 
2. inhibit cytokinesis
3. allow mitosis beyond metaphase
4. induce formation of multiple contractile
 69%
Level 2: 60%+
AIIMS - 2012
Hints

Which of the following statements is True?

1. Cell plate represents the middle lamella between the walls of two adjacents cells
2. At the time of cytokinesis, organelles like mitochondria and plastids get distributed between the daughter cells
3. Cytokinesis in plant cell is centrifugal and takes place by cell-plate formation while animal cells by furrowing / cleavage and is centripetal
4. All are correct
 90%
Level 1: 80%+
Hints

Cytokinesis in animal cell takes place by _______; in _______ direction while in plant cell by _______; in _______ direction:

(1) Furrowing, centrifugal, cell plate, centripetal

(2) Furrowing, centripetal, cell plate, Centrifugal

(3) Cell plate, centrifugal, furrowing, centripetal

(4) Cell plate, centripetal, furrowing, centrifugal

 79%
Level 2: 60%+
Hints

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