…….is the elimination of harmful solutes such as nitrogenous wastes and extra water from the body.
a) assimilation
b) excretion
c) phagocytosis
d) homeostasis
Metabolic
reactions in organisms are catalysed by……
a) enzymes
b) DNA
c) RNA
d) all of these
Homeostasis In Plants:
On the basis
of the availability of water, there are……….groups of organisms.
a) two
b) three
c) four
d) five
1. Mesophytes, 2.hydrophytes, 3. Xerophytes and 4. halophytes
Thermoregulation is a process in which organism maintain their ……within a tolerable range.
a) external temperature
b) solutes
b) internal temperature
d) water
The term “meso” means……………
a) dry
b) salty
c) medium
d) aquatic
