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
The main purpose of plant's flower is
provide support
provide water
produce seeds
produce food
Which of the following plants have fibrous roots?
Grass
Neem Tree
Mango Tree
Carrot
Plant get water and minerals from the _________
soil
sunlight
stem
seeds
The given figure is of a potted plant. Which of the following conditions may be responsible for such condition of the plant?
(i) No water
(ii) No light
(iii) No minerals
(iv) Attacked by diseases
(i) only
(i) and (ii)
(i), (ii) & (iii)
(i), (ii), (iii) & (iv)
Which of the following is a seed containing stored food?
Mango
Corn
Apple
Which of the following is used to observe the cells of a leaf?
Camera
Magnifying glass
Telescope
Microscope
When your are eating sugarcane, you are actually eating the:
fruits of sugarcane
roots of sugarcane
stem of sugarcane
grains of sugarcane
Plants store extra food in the form of
oxygen
carbon dioxide
chlorophyll
starch
A plant placed in a pot needs ___________ , _________ and _________ to grow.
water, wind, fertilizer
snow, rain, sunlight
water, sunlight, air
darkness, water, air
