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51.

Match the column:Column ‘A’Column ‘B’1. Tap rootsa. stem2. Fibrous rootsb. root3. Radiclec. monocotyledonous plants4. Plumuled. dicotyledonous plant

Answer»
Column ‘A’Column ‘B’
1. Tap rootsd. dicotyledonous plants
2. Fibrous rootsc. monocotyledonous plants
3. Radicleb. root
4. Plumulea. stem
52.

Tell something about aerial roots.

Answer»

Aerial roots: In some plants, the roots grow above the ground.

53.

Define leaf.

Answer»

Leaf: a flattened structure of higher plants, typically green and blade-like structure.

54.

What would have happened if plants like tamarind, banyan and mango had fibrous roots?

Answer»

If plants like banyan, mango, tamarind had fibrous roots they would get uprooted and fall even with a little strong wind as the roots would not be able to support and anchor the trees firmly.

55.

Tell about parts of al leaf.

Answer»

Leaf base, petiole and lamina are parts of a leaf.

56.

What is taproot?

Answer»

Taproot: Large, central and dominant root from which other roots arise laterally.

57.

We grow plants for ________flowers which give beauty to nature.

Answer»

We grow plants for colourful flowers which give beauty to nature.

58.

What are important parts of plants?

Answer»

The important parts of a plant are roots, stem and leaves.

59.

What are functions of leaves in plants?

Answer»

Leaves are involved in preparing food. They also help in the exchange of gases and transpiration.