EASY
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The rate of absorption of water _____ with increase in salt concentration in the soil.

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Important Questions on Natural Resources

EASY
Science>Biology>Natural Resources>Air, Water and Soil
Which of the following wavelength of light is absorbed the most for photosynthesis?
EASY
Science>Biology>Natural Resources>Air, Water and Soil
The green colour of the plant leaf is due to _____.
EASY
Science>Biology>Natural Resources>Air, Water and Soil
Pollination by wind is called _____.
EASY
Science>Biology>Natural Resources>Air, Water and Soil
Which of these is the energy conversion that happens in the process called photosynthesis?
EASY
Science>Biology>Natural Resources>Air, Water and Soil
Which natural phenomenon conducts carbon dioxide fixation in plants?
EASY
Science>Biology>Natural Resources>Air, Water and Soil
The development of a fruit without fertilization is called_____?
EASY
Science>Biology>Natural Resources>Air, Water and Soil
The green colour of plant leaves is due to:
MEDIUM
Science>Biology>Natural Resources>Air, Water and Soil
Which of the following is not the main function of root system?
EASY
Science>Biology>Natural Resources>Air, Water and Soil
Saliva contains enzyme_____:
MEDIUM
Science>Biology>Natural Resources>Air, Water and Soil
Potential energy is equal to?
EASY
Science>Biology>Natural Resources>Air, Water and Soil
What is the yellow dust present in the middle of a flower called?
EASY
Science>Biology>Natural Resources>Air, Water and Soil

Match List-I with List-II and select the correct answer using the code given below the lists:

List-I (Soil type)   List-II (Major characteristic)
A. Oxisols     1. Very rich in organic matter
B. Vertisols 2. Soil lacking horizons
C. Histosols 3. Very old and highly weathered
D. Entisols       4. Rich in clay content and highly basic
EASY
Science>Biology>Natural Resources>Air, Water and Soil
Photosynthesis reaction occurs in the presence of _____.
MEDIUM
Science>Biology>Natural Resources>Air, Water and Soil

Stored energy in an object of weight 10 kg at 6m height from earth surface (g = 9.8 ms–2):

MEDIUM
Science>Biology>Natural Resources>Air, Water and Soil
Carbon and energy requirements of an autotrophic organism are fulfilled by _____.
MEDIUM
Science>Biology>Natural Resources>Air, Water and Soil
Syngamy results in formation of 
MEDIUM
Science>Biology>Natural Resources>Air, Water and Soil
Vitamin B12 is generally NOT present in _____.
MEDIUM
Science>Biology>Natural Resources>Air, Water and Soil
In which of the following reactions is oxygen released into air?

 

EASY
Science>Biology>Natural Resources>Air, Water and Soil
The inflorescence in Sunflower is of the type_____.
MEDIUM
Science>Biology>Natural Resources>Air, Water and Soil

Which of the following does not belong to a group?
A. Wet soil
B. Fine soil
C. Earth
D. Plastic