Advertisements
Advertisements
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 |
APPEARS IN
संबंधित प्रश्न
Name the following : Thread like non-reproductive structures present in Rhizopus.
How will an organism be benefited if it reproduces through spores?
An organism which can reproduce by two asexual reproduction methods one similar to the reproduction in yeast and the other similar to the reproduction in Planaria is :
(a) Spirogyra
(b) Bryophyllum
(c) Hydra
(d) Sea anemone
Fill in the blank:
Amoeba reproduces by _________.
A student after viewing a prepared slide illustrates the budding in yeast in the following order which is not correct:
(A) b, c, d, e, a
(B) b, e, d, c, a
(C) b, d, e, c, a
(D) b, d, c, e, a
Asexual reproduction occurs by __________ cell division.
Name the three types of asexual reproduction in unicellular organisms.
Asexual reproduction in yeast is ______.
During favourable conditions, Amoeba reproduces by ______
Which of the following statements is/are true for sexual reproduction in plants?
(i) Plants are obtained from seeds.
(ii) Two plants are always essential.
(iii) Fertilisation can occur only after pollination.
(iv) Only insects are agents of pollination.
Choose from the options given below.
