Cytokinesis in plant cells |
Cytokinesis is animal cells |
|
The division of the cytoplasm takes place by cell plate formation. |
(i) |
The division of the cytoplasm takes place by cell furrow method. |
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. |
Which of the following is not correct?
(a) Robert Brown discovered the cell.
(b) Schleiden and Schwann formulated the cell theory.
(c) Virchow explained that cells are formed from pre-existing cells.
(d) A unicellular organism carries out its life activities within a single cell.
What are the characteristics of prokaryotic cells?
Both lysosomes and vacuoles are endomembrane structures, yet they differ in terms of their functions. Comment.
Choose the correct answer among the following:
(a) Gastric juice contains
(i) pepsin, lipase and rennin
(ii) trypsin lipase and rennin
(iii) trypsin, pepsin and lipase
(iv) trypsin, pepsin and renin
(b) Succus entericus is the name given to
(i) a junction between ileum and large intestine
(ii) intestinal juice
(iii) swelling in the gut
(iv) appendix
Distinguish between
(a) IRV and ERV
(b) Inspiratory capacity and Expiratory capacity
(c) Vital capacity and Total lung capacity
Thank you for your answer