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Biology 10 Chapter 2
Homeostasis - 1
1.
The maintenance of internal conditions of body despite fluctuations in external environment is termed as?
a) Homeostasis
b) Thermoregulation
c) Osmoregulation
d) Equilibrium
2.
The care temperature of human body remains at?
a) 37 K
b) None
c) 37 F
d) 37 C
3.
Blood glucose Level remain at?
a) 1 Kg / 1 liter
b) 1 g / liter
c) 1 Kg/ Cubic decimeter
d) 1g / Cubic decimeter
4.
The maintenance of the amount of water and salts is body fluid is?
a) Excretion
b) Homeostasis
c) Thermoregulation
d) Osmoregulation
5.
The maintenance of internal body temperature is called?
a) Excretion
b) Thermoregulation
c) Homeostasis
d) Osmoregulation
6.
The enzymes of body work best at?
a) Optimum Temperature
b) Higher Temperature
c) Regular Temperature
d) Lower Temperature
7.
The CO2 produced during cellular respiration is utilized is?
a) Photo synthesis
b) Photorespiration
c) None
d) Photo chemical activities
8.
At night there is o consumption of in plants?
a) Hydrogen
b) Carbon dioxide
c) Carbon monoxide
d) Oxygen
9.
The carbon dioxide removed from the tissues of plants by?
a) Diffusion
b) Effusion
c) Active transport
d) Osmosis
10.
In leaves and young stems CO2 escape out through?
a) Air Spaces
b) Lenticels
c) Stomata
d) All Above
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