Plants get carbon dioxide from the:
soil
sand
leaves
air
When your are eating sugarcane, you are actually eating the:
fruits of sugarcane
roots of sugarcane
stem of sugarcane
grains of sugarcane
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 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)
The part marked ' X ' is the _________ of the leaf.
stalk
margin
veins
midvein
Which of the following is a seed containing stored food?
Mango
Corn
Apple
Carrot
Plant get water and minerals from the _________
sunlight
stem
seeds
The mushroom shown above gets its food:
from dead and decaying plants
from photosynthesis
by eating small insects which come near it
from the water we pour near it
Huge trees like the mango tree, have what kind of roots?
Tap roots
Fibrous roots
A mixture of tap and fibrous roots
Aerial roots
Plants store extra food in the form of
oxygen
carbon dioxide
chlorophyll
starch