Tissues present in leaf under upper epidermis and above lower epidermis known as
a) Stoma
b) Stalk
c) Mesophyll
d) Vein
Light is absorbed by some substance; these substances are known as ………...
a) Pigment
b) Surface
c) Vein
d) Salk
Which of the following is the
responsible to transports water and salts from the roots to upper parts of the
plants?
a) xylem
b) phloem
c) both a & b
d) none of these
Which of the following is the responsible for the transports of food from the leaves to other parts of the plants?
a) xylem
b) phloem
c) both a & b
d) none of these
Carbon dioxide is combined with water to form: PST ---P-1----18L
a) Glucose
b) Sucrose
c) Starch
d) Lignin
Sucrose is a combination of: NTS PST (A) 2021 (7:30)
a) Glucose and lactose
b) Fructose and Lactose
c) Glucose and fructose
d) Fructose and Osazone
