In dark reaction of photosynthesis, CO2 molecule is reduced to …..
a) oxygen
b) water
c) glucose
d) none of them
Water is absorbed by the………of plants.
a) leaves
b) stems
c) roots
d) branches
Water is absorbed by the roots of plants from……
a) soil
b) air
c) atmosphere
d) all of them
Water is transported from roots to shoots in plants through….
a) stomata
b) roots
c) phloem
d) xylem
How much absorbed water is used by a plant during photosynthesis?
a) most
b) small
c) half
d) total
The process of photosynthesis is completed in………..steps.
a) two
b) three
c) four
d) five
