QQuestion
Differentiate between Mitosis in plant cell and animal cell based on Cytokinesis.
Differentiate between Mitosis in plant cell and animal cell based on Cytokinesis.
| Mitosis in a plant cell | Mitosis in an animal cell |
|---|---|
| During cytokinesis, a cell plate forms at the centre and grows outwards. | During cytokinesis, a furrow develops in the plasma membrane and deepens inwards. |
More ICSE Moderate level questions
Mention the two pairs of nitrogenous bases which pair with each other with hydrogen bonds.
Mention the number of Autosomes and Allosomes in a human body cell.
Read the explanations given below and name the structures: (a) The canal through which the testes descend down into the scrotum just before the birth of a male baby. (b) The part of the brain that regulates the peristaltic movement of the alimentary canal. (c) A structure that collects the soundwaves and conducts them through the external auditory canal. (d) The point of attachment of two chromatids of a chromosome. (e) Regulation of the opening and closing of stomata.
The diagram given below represents a stage in mitosis. (a) Identify the stage given above. (b) Give one reason to support your answer in (a). (c) Mention the number of chromosomes given in the diagram.
Which is the resting but metabolically active stage of the cell cycle?
Draw a neat, labelled diagram of an animal cell showing the Prophase stage of Mitosis with four chromosomes.
Differentiate between Karyokinesis and Cytokinesis.
Mention the two pairs of nitrogenous bases that are present in a DNA strand and pair with each other by hydrogen bonds.
Duplicated chromosomes are joined at a point termed: (a) Centrosome (b) Centromere (c) Centriole (d) Chromatid
What is the structure of DNA as proposed by Watson and Crick?
Expand the abbreviation — DNA.
Name the following: (i) The organelle that forms the aster during cell division. (ii) A genetic disorder in which the blood does not clot. (iii) The permanent stoppage of menstruation in human females around the age of 45 years. (iv) The openings on the barks of trees through which transpiration occurs. (v) A gaseous plant hormone which promotes ripening of fruits.