Questions :-
1. Materials or substances occurring in nature which can be exploited for economic gain is
a)Human resources
b)Natural resources
c)Non-Natural resources
d)All of the above
2. Uneven heating of air over land and water-bodies causes
a)Rain
b)Monsoon
c)Winds
d)Life
3. Nitrogen fixation can be done by
a)Metalloenzymes
b)Rhizobium
c)Nitrogenases
d)Both a and c
4. Atmosphere maintain the temperature of earth because
a)It contains water vapour
b)It hold air, which is bad conductor of heat
c)It absorbs the heat rays
d)Both (b) and (c)
5. Molecules of proteins contain
a)Carbon
b)Nitrogen
c)Oxygen
d)All of these
6. Which is not example of natural resources?
a)Oxygen
b)Water
c)Nitrogen
d)Organism life
7. The outermost crust of the earth is called known as
a)Hydrosphere
b)Atmosphere
c)Biosphere
d)Lithosphere
8. Reason of depletion of ozone molecules in the stratosphere is due to
a)Chlorine compound
b)Fluorine compound
c)Halogen compound
d)None of these
9.The life supporting zone of the earth is
a)Lithosphere
b)Hydrosphere
c)Atmosphere
d)Biosphere
10. What is the movement of air in day time?
a)Direction of wind is from sea to land
b)Direction of wind is from sea to river
c)Direction of wind is from land to land
d)Direction of wind is from land to sea
Chapter - 14 Natural resources Quiz 1 | Class 9th
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Question 1 of 10
1. Question
Materials or substances occurring in nature which can be exploited for economic gain is
Correct
Materials or substances occurring in nature which can be exploited for economic gain is known as Natural resources.
Incorrect
Materials or substances occurring in nature which can be exploited for economic gain is known as Natural resources.
-
Question 2 of 10
2. Question
Uneven heating of air over land and water-bodies causes
Correct
Uneven heating of air over land and water-bodies causes winds.
Incorrect
Uneven heating of air over land and water-bodies causes winds.
-
Question 3 of 10
3. Question
Nitrogen fixation can be done by
Correct
All biological nitrogen fixation is done by way of metalloenzymes called nitrogenases.
Incorrect
All biological nitrogen fixation is done by way of metalloenzymes called nitrogenases.
-
Question 4 of 10
4. Question
Atmosphere maintain the temperature of earth because
Correct
The temperature of the Earth is also influenced by the composition of the atmosphere, which contains heat-trapping greenhouse gases and other chemicals.
Incorrect
The temperature of the Earth is also influenced by the composition of the atmosphere, which contains heat-trapping greenhouse gases and other chemicals.
-
Question 5 of 10
5. Question
Molecules of proteins contain
Correct
Proteins are organic molecules composed of Carbon, Hydrogen, Oxygen and Nitrogen.
Incorrect
Proteins are organic molecules composed of Carbon, Hydrogen, Oxygen and Nitrogen.
-
Question 6 of 10
6. Question
Which is not example of natural resources?
Correct
The stocks of nature which are useful to mankind are known as natural resources.
Examples: air, water, soil, minerals etc.Incorrect
The stocks of nature which are useful to mankind are known as natural resources.
Examples: air, water, soil, minerals etc. -
Question 7 of 10
7. Question
The outermost crust of the earth is called known as
Correct
The outermost crust of the earth is known as lithosphere.
Incorrect
The outermost crust of the earth is known as lithosphere.
-
Question 8 of 10
8. Question
Reason of depletion of ozone molecules in the stratosphere is due to
Correct
Excessive use of Halogen compound cfcs (Chloro Fluoro Carbon) in refrigerators, jet planes, and etc. Results in the depletion of ozone molecules in the stratosphere.
Incorrect
Excessive use of Halogen compound cfcs (Chloro Fluoro Carbon) in refrigerators, jet planes, and etc. Results in the depletion of ozone molecules in the stratosphere.
-
Question 9 of 10
9. Question
The life supporting zone of the earth is
Correct
The hydrosphere and the lithosphere interact and make life possible on earth is known as biosphere.
Incorrect
The hydrosphere and the lithosphere interact and make life possible on earth is known as biosphere.
-
Question 10 of 10
10. Question
What is the movement of air in day time?
Correct
During the day, the direction of wind is from sea to land. This is because the air above the land gets heated faster and starts rising.
Incorrect
During the day, the direction of wind is from sea to land. This is because the air above the land gets heated faster and starts rising.