Differentiation
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A biochemical process in plants by which meristematic cells undergo differentiation into permanent cells is
Differentiation
all the above
Dedifferentiation
Redifferentiation
During the initial process of plant growth, the first phase is
Cell-maturation
Cell-division
Cell- differentiation
Cell-enlargement
- Mitosis
- Differentiation of cells
- Increase in size of cells
- Meiosis
What would be expected to happen if:
(a) GA3 is applied to rice seedlings
(b) Dividing cells stop differentiating
(c) A rotten fruit gets mixed with unripe fruits
(d) You forget to add cytokinin to the culture medium.
- Loss of protoplasm
- Development of a very strong elastic cell wall
- Increased cellulose and lignin deposition
- Primary cell walls are deposited with chitin
Grand total growth of plants involves,
Cell-division
Cell enlargement
Cell-Maturation
All the above
What would be expected to happen if:
(a) GA3 is applied to rice seedlings
(b) Dividing cells stop differentiating
(c) A rotten fruit gets mixed with unripe fruits
(d) You forget to add cytokinin to the culture medium.
Assertion (A): The final cell structure is determined by the location of the cell.
Reason (R): The cells produced from root apical meristem, if they are pushed ahead will develop into root cap and if they are pushed to the side they will develop into epidermis
Both A & R are true and R explains A
Both A & R are true and R does not explain A
A is true and R is false
Both A and R are false