BIOLOGY QUIZ

Name:
What causes crop failure?
Sufficient rain
Poor monsoon
Heavy monsoon
Moderate monsoon
Droughts occur due to
Irregular distribution of rain
Scarcity of water
Moderate monsoon
Both A and B
Which soil has less retention capacity?
Clayey soil
loamy soil
Dry soil
Light soil
how many types of wells are there?
2
1
5
3
From where canals receives water?
Dam
Reservoir
River
Both B and C
Agriculture is hampered by due to
Scarcity of rainfall
Proper irrigation systems
use of organic fertilizers
None of these
How can dams cause drought?
By reducing rainfall levels
By reducing water levels downstream
By flooding land behind the dam wall
None of these
Seeds can grow in dry soil?
TRUE
FALSE
Where is water down from in rivers lift systems?
Wells
Canals
Rivers
Pipes
In rain-fed areas farmers depends on ___ for crop production?
Irrigation
Rain
River water
All of these
which of the following is a advantage of irrigation?
Water logging.
It improves the yields of crops.
Results in colder and damper climate causing outbreak of diseases like malaria.
None of these
Which of the following statement is true?
some crops varieties which can't tolerate drought conditions.
canals receive water only from reservoirs or from rivers.
the check-dams reduce the velocity of the water.
None of these
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