This page requires a JavaScript-enabled browser
Instructions on how to enable your browser are contained in the help file.
Biology 10 Chapter 2
Homeostasis - 3
1.
Which one of the following have broad leaves with a large number of stomata on their upper surface?
a) Hydrophytes
b) Xerophytes
c) Marine Plants
d) Halophytes
2.
Which one have thick waxy cuticle over their epidermis?
a) Hydrophytes
b) Halophytes
c) Xerophytes
d) Marine plants
3.
Which one is the adaptation of xerophytes?
a) Water loss from internal tissues
b) All of these
c) Thick leaf surface
d) Reduce No of stomata
4.
Xerophytes have?
a) All of these
b) Thick cuticle
c) Deepest roots to absorb water
d) Reduce No of stomata
5.
When salt enter into cells, then plants carry out which mechanism to?
a) Osmosis
b) Diffusion
c) Passive transport
d) Active transport
6.
What is the example of xerophytes?
a) Cacti
b) Sea grasses
c) Keeker
d) Lillies
7.
Which one is the homeostatic function of lungs?
a) To take oxygen from environment
b) To Carry out gaseous exchange
c) To remove excess carbon dioxide
d) To keep osmotic pressure of body
8.
Which layer of the skin contains blood vessels and glands?
a) Dermis
b) Outer dermis
c) Epidermis
d) Periderm
9.
The most important function of skin is to maintain?
a) Urinary regulation
b) Blood pressure
c) Water regulation
d) Body temperature
10.
Halophytes are adapted to?
a) Dry environment
b) Salty environment
c) Marshy environment
d) Fresh water environments
This is more feedback!
This is the feedback!
