Stem and its Functions
Stem and its Functions
Shoot System: The part of the plant mainly stem, leaves, flowers and fruits that remain above the ground, buds, form the shoot system.
Stem: The stem is the part of the plant seen above the ground. It bears the leaves, flowers and fruits of a plant. It is almost green or woody. It grows towards the sunlight. It moves away from the ground. The stem of the tree is known as the trunk. Most of the trunks are covered with tough outer layer called bark. The small outgrowths on the stem of a plant are called buds.
Buds are of two types: apical bud and axillary bud. Apical bud or terminal bud is present at the top of the shoot. It is responsible for the upward growth of the plant. Axillary buds are found between the stem and leaf stalk. Features of stem:
Functions of Stem:
A plant has weak stem and cannot stand upright. It spreads on the ground. It may be called | |||
| Right Option : C | |||
| View Explanation |
Which of the following are correct : (a) Stem support the entire plant to stand as a whole. (b) Stem are always phototrophic. i.e. they grow towards light. (c) The part of a stem where a leaf arises is called node. | |||
| Right Option : D | |||
| View Explanation | |||
In a mango tree the branches appear | |||
| Right Option : B | |||
| View Explanation |
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