Natural Resources MCQs with Answers. We covered all the Natural Resources MCQs with Answers in this post for free so that you can practice well for the exam.
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MCQ on Natural Resources for Students
Very few animals and plants are present in desert because
1. There is sand
2. There is very little water
3. There are no roads
4. It is hot in desert
Option 2 – There is very little water
Hydrological cycle occurs between
1. Land and air
2. Air and sea
3. Land and sea
4. Land, sea and atmosphere
Option 4 – Land, sea and atmosphere
Total water content of seas is
1.80%
2.70%
3.97%
4.50%
Option 3 – 97%
Water enters the atmosphere from
1. Seas
2. Rivers
3. Lakes
4. All
Option 4 – All
Acid rains contain
1. Sulphurous and sulphuric acid
2. Hydrochloric acid
3. Acetic acid
4. All
Option 4 – All
Plants absorb nitrogen in the form of
1. Ammonia
2. Nitrites
3. Nitrates
4. All
Option 4 – All
Pre-biotic soup consists of
1. Water
2. Water and vegetables
3. Water and meat
4. Water and chemicals
Option 4 – Water and chemicals
Which gas was absent in atmosphere when the earth was formed?
1. Methane
2. Hydrogen
3. Oxygen
4. Ammonia
Option 3 – Oxygen
Which are identified as the earliest living forms?
1. Fungi
2. Cyanobacteria
3. Protozoa
4. Small plants
Option 2 – Cyanobacteria
Who proved that pre-biotic water contained chemicals needed for life?
1. Muller
2. Fleming
3. Stanley Miller
4. Lamarck
Option 3 – Stanley Miller
Which of the following is economical to extract from sea
1. Sodium chloride
2. Gold
3. Molybdenum
4. Iron
Option 1 – Sodium chloride
Which of the following is the heavy isotope of hydrogen?
1. Gold
2. Iron
3. Thorium
4. Deuterium
Option 4 – Deuterium
Seaweeds accumulate
1. Chlorine
2. Bromine
3. Iodine
4. Thorium
Option 3 – Iodine
Sand in the beaches of Kerala contains
1. Deuterium
2. Gold
3. Thorium
4. Uranium
Option 3 – Thorium
Biological activity is more in
1. Topsoil
2. Deep soil
3. The earth’s crust
4. None
Option 1 – Topsoil
Deforestation and overgrazing are …….. reasons for soil erosion.
1. Natural
2. Man-made
3. Both (1) and (2)
4. None
Option 2 – Man-made
The stem of dalbargia yields
1. Oil
2. Timber
3. Fibre
4. Coir
Option 2 – Timber
China grass is
1. An algae
2. A fungus
3. A small plant
4. A type of grass
Option 1 – An algae
Economically useful derivatives from honeybee
1. Honey
2. Wax
3. Both (1) and (2)
4. None
Option 3 – Both (1) and (2)
Oils from fishes contain
1. Vit B and K
2. Vit A and D
3. Vit E and C
4. None
Option 2 – Vit A and D
Which of the following has high amounts of proteins and oils?
1. Almond
2. Cashewnut
3. Both (1) and (2)
4. All
Option 3 – Both (1) and (2)
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