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प्रश्न
Differentiate between 'stem tuber' and 'tuberous root'.
उत्तर
Differentiate between stem tuber and tuberous root:
| Stem Tuber | Tuberous Root | ||
| 1 | It is an underground stem. | 1 | It is an underground root. |
| 2 | It has axillary buds on its surface. | 2 | It has adventitious buds on its surface. |
| 3 | Under favourable conditions, one of the axillary buds sprouts by suppressing the growth of the other buds. | 3 | All the adventitious buds sprout under favourable conditions to produce leafy shoots and adventitious roots from the base of the shoot. |
| 4 | Examples: Potato | 4 | Examples: Sweet potato |
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संबंधित प्रश्न
When you study a slide showing different stages of budding in yeast, you observe the following stages:-
I. The bud may get separated from the parent body and develop into a new individual.
II. The body of the bud develops and gives rise to another baby bud.
III. A bud comes out in any direction from the body of the parent cell.
IV. Thus they may form a colony.
The proper sequence of the above stages is
(A) II, I, III, IV
(B) II, III, I, IV
(C) III, II, l, IV
(D) III, I, II, IV
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A whole new plant can grow from the eye of a tuber.
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The following figure illustrates binary fission in Amoeba in an incorrect sequence.
The correct sequence is
(A) III, II, IV, I
(B) III, IV, II, I
(C) II, III, IV, I
(D) IV, III, II, I
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