Science

Getting to Know Plants

Question:

Name a plant that eats insect.

Answer:

Pitcher plant.

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Getting to Know Plants

Q 1.

What are tap roots?

Q 2.

Name the part of the plant which produces its food. Name this process.

Q 3.

What is leaf venation?

Q 4.

What are herbs? Give two examples.

Q 5.

Name a plant that eats insect.

Q 6.

What are petals? Why are they generally coloured?

Q 7.

What is the relation between leaf venation and the type of roots?

Q 8.

Define petiole.

Q 9.

Where does the photosynthesis take place in plants?

Q 10.

What are lateral roots?

Q 11.

Does the stem prepare food for any plant?

Q 12.

What is lamina?

Q 13.

Name the process by which leaves can prepare their food.

Q 14.

What is the function of a stem in a plant?

Q 15.

Name the part of the plant which produces its food. Name this process.

Q 16.

Name two plants that belong to herbs.

Q 17.

Give two examples of shrubs.

Q 18.

Where does the photosynthesis take place in plants?

Q 19.

What are weeds?

Q 20.

How can one destarch the leaves of potted plant without plucking, them?

Q 21.

What is midrib?

Q 22.

Classify plants and give an example of each.

Q 23.

What are shrubs? Give two examples.

Q 24.

Pitcher plant has green leaves which can prepare food by photosynthesis then why does it eat insects?

Q 25.

Why does white flowers bloom at night?

Q 26.

Explain that sunlight is essential for photosynthesis.

Q 27.

Which of the following leaves have reticulate venation?
Wheat, tulsi, maize, grass, coriander (dhania), china rose.

Q 28.

What is transpiration?

Q 29.

What are the raw materials for photosynthesis?

Q 30.

Does the stem prepare food for any plant?

Q 31.

What are trees? Give two examples.

Q 32.

Leaves need oxygen and carbon-dioxide (for photosynthesis). How do they get these gases?

Q 33.

If a plant has leaves with reticulate venation, what kind of roots will it have?

Q 34.

Are all the plants same in size?

Q 35.

Give names of two plants which have tap root.

Q 36.

What are fibrous roots?

Q 37.

Name a plant that has underground as well as aerial (above the ground) root system.

Q 38.

Why are petals colourful?

Q 39.

What do you mean by a complete and incomplete flower?

Q 40.

Correct the following statements and rewrite them in your notebook.
(a) Stem absorbs water and minerals from the soil.
(b) Leaves hold the plant upright.
(c) Roots conduct water to the leaves.
(d) The number of sepals and petals in a flower is always equal.
(e) If the sepals of a flower are joined together, its petals are also joined together,
(f) If the petals of a flower are joined together, then the pistil is joined to the petal.

Q 41.

Is it possible for you to recognise the leaves without seeing them? How?

Q 42.

If a plant has fibrous root, what type of venation are its leaves likely to have?

Q 43.

Give two examples of trees.

Q 44.

What are stamens?

Q 45.

How many kinds of plants are there?

Q 46.

What are veins?

Q 47.

Name the various parts of pistil.

Q 48.

What are climbers?

Q 49.

Name various parts of stamen.

Q 50.

What is pistil?