Answer:
The plants that take support of neighbouring structures and climb up are called climbers. They have weak stem. For example, grapes, money plant, beans.
Getting to Know Plants
Q 1.
Write the names of the parts of a flower in sequence, from outside to inside.
Q 2.
Why do we see dew drops on leaves in the early morning?
Q 3.
List few plants found around your house.
Q 5.
What are lateral roots?
Q 6.
Name the part of plant which helps in holding the plant in the soil.
Q 7.
Why does white flowers bloom at night?
Q 9.
What is the function of a stem in a plant?
Q 10.
Name the prominent parts of a flower.
Q 13.
Name the female part of a flower. Write names of its parts and draw a diagram.
Q 14.
Name the process by which leaves can prepare their food.
Q 15.
What are fibrous roots?
Q 16.
Name two flowers, each with joined and separates sepals.
Q 17.
Name a plant that eats insect.
Q 18.
Name the part of the plant which produces its food. Name this process.
Q 20.
What are tap roots?
Q 21.
What are shrubs? Give two examples.
Q 22.
What are creepers? Write an example.
Q 23.
If a plant has fibrous root, what type of venation are its leaves likely to have?
Q 24.
Are all the plants same in size?
Q 25.
What are petals? Why are they generally coloured?
Q 27.
Can you find a plant in your house or in your neighbourhood which has a long but a weak stem? Write its name. In which category would you classify it?
Q 28.
Where does the photosynthesis take place in plants?
Q 29.
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 30.
If a plant has leaves with reticulate venation, what kind of roots will it have?
Q 31.
Name two plants that belong to herbs.
Q 32.
What is leaf venation?
Q 33.
How many types of leaf venation are there?
Q 34.
Give names of two plants which have tap root.
Q 35.
Does the stem prepare food for any plant?
Q 36.
Explain the main functions of leaf.
Q 37.
What are unisexual and bisexual flowers?
Q 38.
Explain that sunlight is essential for photosynthesis.
Q 39.
Is it possible for you to recognise the leaves without seeing them? How?
Q 40.
Name the part of the plant which produces its food. Name this process.
Q 41.
What are the major parts of plants?
Q 42.
Give two examples of trees.
Q 43.
What are the raw materials for photosynthesis?
Q 44.
Where does the photosynthesis take place in plants?
Q 45.
What are sepals? What are their functions?
Q 48.
What are unisexual and bisexual flowers?
Q 49.
Why are petals colourful?
Q 50.
What do you mean by a complete and incomplete flower?
