Distinguish cytokinesis from karyokinesis.
|
Cytokinesis |
Karyokinesis |
||
|
(i) |
Cytokinesis is the biological process involving the division of a cell’s cytoplasm during mitosis or meiosis. |
(i) |
Karyokinesis is the biological process involving the division of a cell’s nucleus during mitosis or meiosis. |
|
(ii) |
Stages such as prophase, metaphase, anaphase, and telophase are not present in karyokinesis. |
(ii) |
It is divided into four stages –prophase, metaphase, anaphase, and telophase. |
Popular Questions of Class 11 Biology
- Q:- Describe briefly the four major groups of Protozoa.
- Q:- Why are living organisms classified?
- Q:- State two economically important uses of: (a) Heterotrophic bacteria (b) Archaebacteria
- Q:- What is the difference between direct and indirect development?
- Q:-
Define a taxon. Give some examples of taxa at different hierarchical levels.
- Q:- Describe the important properties of enzymes.
- Q:-
What are the steps involved in formation of a root nodule?
- Q:- How is a key helpful in the identification and classification of an organism?
- Q:- Illustrate the taxonomical hierarchy with suitable examples of a plant and an animal.
- Q:- What is stomatal apparatus? Explain the structure of stomata with a labelled diagram.
Recently Viewed Questions of Class 11 Biology
- Q:- Draw the labelled diagram of the following:
(i) Gram seed
(ii) V.S. of maize seed - Q:-
Define a taxon. Give some examples of taxa at different hierarchical levels.
- Q:- Water vascular system is the characteristic of which group of the following:
(a) Porifera (b) Ctenophora (c) Echinodermata (d) Chordata - Q:-
Define sliding filament theory of muscle contraction.
- Q:- Discuss with your teacher about
(i) haploid insects and lower plants where cell-division occurs, and
(ii) some haploid cells in higher plants where cell-division does not occur. - Q:- Name the type of joint between the following:-
(a) atlas/axis
(b) carpal/metacarpal of thumb
(c) between phalanges
(d) femur/acetabulum
(e) between cranial bones
(f) between pubic bones in the pelvic girdle - Q:- Both a short day plant and a long day plant can flower simultaneously in a given place. Explain.
- Q:-
Briefly mention the mechanism of action of FSH.
- Q:- Match the followings (column I with column II)
Column I Column II
(a) Chlamydomonas (i) Moss
(b) Cycas (ii) Pteridophyte
(c) Selaginella (iii) Algae
(d) Sphagnum (iv) Gymnosperm - Q:- What is the significance of step-wise release of energy in respiration?
5 Comment(s) on this Question
A wrong statement in cytokinesis..second statement
Sbko din rha h s vinoth
thanks
Yes it is cytokineses
U have written wrong in cytokinses Kindly see in second part (ii) present in cytokinses okk Not in karyikineses
- NCERT Chapter