What are the featuresof grass parallel venation and fibrous root?
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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 petals and sepals in a flower is always equal.
(e) If the sepals of a flower are joined together, then its petals are also joined together.
(f) If the petals of a flower are joined together, then the pistil is joined to the petal.
Answer:
(a) Root absorbs water and minerals from the soil.
(b) Stem holds the plant upright.
(c) Stem conducts water to the leaves.
(d) The number of petals and sepals in a flower may be different in different plants.
(e) If the sepals of a flower are joined together, then its petals may or may not be joined together.
(f) If the petals of a flower are joined together, then the stamen may or may not be joined to the petal.
Question 2:
Draw (a) a leaf, (b) a taproot, and (c) a flower that you have studied for Table 7.3.
Answer:
(a)

Leaf of a rose plant
(b)

Taproot of a rose plant
(c)

Flower of a rose plant
Question 3:
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?
Answer:
The money plant has a long and weak stem. It comes under the category of climbers. Climbers are plants that readily take support on neighbouring structures as they have a weak stem.
Question 4:
What is the function of a stem in plant?
Answer:
The main function of a stem in plants is that it helps in the conduction of water and minerals from the roots to the leaves and other parts of plants. It also provides support to branches, leaves, flowers, fruits, and buds of plants.

Question 5:
Which of the following leaves have reticulate venation? Wheat, tulsi, maize, grass, coriander (dhania), China rose
Answer:
The leaves of tulsi, coriander, and China rose have reticulate venation, whereas maize, grass, and wheat have parallel venation.
In leaves with reticulate venation, the veins are arranged in a net-like pattern. In parallel venation, the veins are arranged parallel to one another.
(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 petals and sepals in a flower is always equal.
(e) If the sepals of a flower are joined together, then its petals are also joined together.
(f) If the petals of a flower are joined together, then the pistil is joined to the petal.
Answer:
(a) Root absorbs water and minerals from the soil.
(b) Stem holds the plant upright.
(c) Stem conducts water to the leaves.
(d) The number of petals and sepals in a flower may be different in different plants.
(e) If the sepals of a flower are joined together, then its petals may or may not be joined together.
(f) If the petals of a flower are joined together, then the stamen may or may not be joined to the petal.
Question 2:
Draw (a) a leaf, (b) a taproot, and (c) a flower that you have studied for Table 7.3.
Answer:
(a)

Leaf of a rose plant
(b)

Taproot of a rose plant
(c)

Flower of a rose plant
Question 3:
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?
Answer:
The money plant has a long and weak stem. It comes under the category of climbers. Climbers are plants that readily take support on neighbouring structures as they have a weak stem.
Question 4:
What is the function of a stem in plant?
Answer:
The main function of a stem in plants is that it helps in the conduction of water and minerals from the roots to the leaves and other parts of plants. It also provides support to branches, leaves, flowers, fruits, and buds of plants.

Question 5:
Which of the following leaves have reticulate venation? Wheat, tulsi, maize, grass, coriander (dhania), China rose
Answer:
The leaves of tulsi, coriander, and China rose have reticulate venation, whereas maize, grass, and wheat have parallel venation.
In leaves with reticulate venation, the veins are arranged in a net-like pattern. In parallel venation, the veins are arranged parallel to one another.
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