Lateral Meristem
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Q. Assertion: Apical and intercalary meristems contribute to the growth in length while the lateral meristems bring an increase in the girth of the plant.
Reason: Apical and intercalary meristems always increase the height of the plants.
Choose the correct option.
Reason: Apical and intercalary meristems always increase the height of the plants.
Choose the correct option.
- Both assertion and reason are correct but the reason is not the correct answer for the assertion
- The assertion is correct but the reason is incorrect
- Both assertion and reason are incorrect
- Both assertion and reason are correct and the reason is the correct answer for the assertion
Q. Select the correct statement w.r.t anther.
(a) Lobes of anther are attached to each other by a band of vasculated sterile tissue.
(b) Fibrous bands are present in hydrophytes.
(c)Microsporangia on maturity get filled with pollen grains
(d) Homogeneous masses of meristematic cells in microsporangium form microspore mother cells.
(e) Cells of middle layers nourish the developing pollen grains.
(a) Lobes of anther are attached to each other by a band of vasculated sterile tissue.
(b) Fibrous bands are present in hydrophytes.
(c)Microsporangia on maturity get filled with pollen grains
(d) Homogeneous masses of meristematic cells in microsporangium form microspore mother cells.
(e) Cells of middle layers nourish the developing pollen grains.
- (a), (b), (c), (d)
- (b), (d), (e)
- (a), (c), (d)
- (a), (c), (d), (e)