The tiny pores present on the leaves of plants are called:
stomata
cells
chlorophyll
grains
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
The part marked ' X ' is the _________ of the leaf.
stalk
margin
veins
midvein
The main purpose of plant's flower is
provide support
provide water
produce seeds
produce food
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)
Which one of the following match is INCORRECT?
Roots - Absorb water and mineral salts.
Stem - Transports water and mineral salts to all parts of the plant.
Leaves - Absorb water from air.
Seeds - Grow into new plants.
Plant get water and minerals from the _________
soil
sunlight
stem
seeds
Which of the following provides water and minerals salts to the plant?
Stem
Flowers
Fruits
Roots
Many plants wilt in the summer time because they do not have enough:
flowers
water
heat
leaves
