Question:
Name two plants which have fibrous root.
Answer:
(i) Wheat plant (ii) Maize plant
Getting to Know Plants
Q 2.
Name the part of the plant which produces its food. Name this process.
Q 3.
Name a plant that eats insect.
Q 4.
What is leaf venation?
Q 5.
What are petals? Why are they generally coloured?
Q 6.
What are herbs? Give two examples.
Q 7.
What is the relation between leaf venation and the type of roots?
Q 8.
What are lateral roots?
Q 9.
Does the stem prepare food for any plant?
Q 11.
Where does the photosynthesis take place in plants?
Q 12.
Give two examples of shrubs.
Q 13.
How can one destarch the leaves of potted plant without plucking, them?
Q 14.
What is the function of a stem in a plant?
Q 15.
Name two plants that belong to herbs.
Q 16.
Name the process by which leaves can prepare their food.
Q 17.
Classify plants and give an example of each.
Q 18.
Name the part of the plant which produces its food. Name this process.
Q 20.
Pitcher plant has green leaves which can prepare food by photosynthesis then why does it eat insects?
Q 21.
Why does white flowers bloom at night?
Q 22.
Explain that sunlight is essential for photosynthesis.
Q 23.
Are all the plants same in size?
Q 25.
Where does the photosynthesis take place in plants?
Q 27.
What are trees? Give two examples.
Q 28.
Leaves need oxygen and carbon-dioxide (for photosynthesis). How do they get these gases?
Q 29.
If a plant has leaves with reticulate venation, what kind of roots will it have?
Q 30.
What is transpiration?
Q 31.
What are the raw materials for photosynthesis?
Q 32.
What are fibrous roots?
Q 33.
What are shrubs? Give two examples.
Q 34.
Which of the following leaves have reticulate venation?
Wheat, tulsi, maize, grass, coriander (dhania), china rose.
Q 35.
Give names of two plants which have tap root.
Q 36.
Does the stem prepare food for any plant?
Q 37.
Name a plant that has underground as well as aerial (above the ground) root system.
Q 38.
What do you mean by a complete and incomplete flower?
Q 39.
Give two examples of trees.
Q 41.
Why are petals colourful?
Q 42.
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 44.
If a plant has fibrous root, what type of venation are its leaves likely to have?
Q 45.
Is it possible for you to recognise the leaves without seeing them? How?
Q 46.
Name the various parts of pistil.
Q 48.
What are the major parts of plants?
Q 49.
Name various parts of stamen.
Q 50.
What are unisexual and bisexual flowers?
