The vacuole of a plant cell is
a large empty space
smaller than that of animal cell
filled with air
an ordinary vacuum
surrounded by a membrane
Correct answer is E
No explanation has been provided for this answer.
One of the following statement is NOT true of spirogyra
it is a simple multicellular plant
during conjugation, its gametes, which are structurally and physiologically similar, fuses to form a zygote
it possesses spiral chloroplast which enables the plant to photosynthesize
its cells are protected externally by layer of mucilage
there are pyrenoids along the chloroplast
Correct answer is B
No explanation has been provided for this answer.
In Mucor or Rhizopus carbohydrate is absorb in the form of
starch
sucrose
glucose
glycogen
arabinose
Correct answer is C
No explanation has been provided for this answer.
Root hair have their origin from
Endodermis
Pericycle
Cortex
Epidermis
Xylem
Correct answer is D
Asymmetric cell division in an epidermal cell gives rise to a large cell (atrichoblast) that develops into a hairless epidermal cell and a shorter 'specialized' cell that forms a root hair (trichoblast).
trap all the sunlight
trap a small percent of the sun energy
are primary producers
are eaten by primary consumers
contains chlorophyll
Correct answer is A
No explanation has been provided for this answer.