The leaves of plants are green. The reason is :
they are born from green-coloured seeds
photosynthesis occurs in the leaves
the presence of green pigment called chlorophyll
due to the presence of network of veins
The given figure shows a plant growing in a garden. Which part of the plant helps it to climb up the wooden pole to get more sunlight ?
Fruit
Leaf
Stem
Flower
Which labelled part is seen only in adult plant and not in young ?
P
Q
R
S
Which of the following are called food factories of the plant ?
Leaves
Roots
Flowers
Which of these carry water into a leaf ?
Leaf blade
Veins
Chlorophyll
Leaves are green due to the presence of a green pigment called chlorophyll. The main function of chlorophyll is:
to absorb carbon dioxide from the atmosphere
to absorb water and minerals from the soil
to give greenish colour to the leaves
to perform photosynthesis in the presence of sunlight
Plant get water and minerals from the _________
soil
sunlight
stem
seeds
A plant is placed in a black box with a small opening as shown in the diagram. The balck box is placed in a sunny place and the plant is watered daily in which direction (1,2,3 or 4) will the plant grow after a few days ?
Neetu planted a flowering plant in the garden and placed a stone next to it. She watered both of them daily. Which of the following statements is NOT correct ?
The plant will have flowers
The plant will grow
The stone will grow faster
The plant needs sunlight
