Leaves give out ____________ during the process of photosynthesis.
Carbondioxide
Oxygen
Nitrogen
None of these
The ___________ is the backbone of a plant.
Roots
Flower
Stem
Leaves have tiny pores called _________.
Stroma
Grana
Stomata
Plants are called _____________.
Heterotrophs
Chemoautotrophs
Autotrophs
A desert plant which prepares food in their soft green stems?
Hibiscus
Avicennia
Cladophora
Cactus
Air and water passes through the ___________ in the leaf.
Leaf blade
Leaf stalk
Veins
Give an example of non green plants?
Mint
Tulsi
Sugarcane
Mould
_________ are grains used as food.
Cereal
Vegetables
Fruits
Sugars
The cells of the upper and lower layers of a leaf are not __________.
Red
Blue- black
Green
White
The food that is prepared by the leaf is converted to __________..
Sugar
Fats
Glycogen
Starch