19th March Static Quiz 2021
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19th March Static Quiz 2021 for UPSC Prelims
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- Question 1 of 5
1. Question
Consider the following statements with respect to Conservation Tillage:
1. It is a method of soil cultivation and crop management.
2. It decreases leaching of nutrients in the soil.
3. It does not leave residue from the previous crops in the field.
Which of the statements given above is/are correct?CorrectAnswer: C
Conservation tillage is any method of soil cultivation and crop management that leaves the previous
year’s crop residue (such as corn stalks or wheat stubble) on fields before and after planting the next
crop to reduce soil erosion and runoffIncorrectAnswer: C
Conservation tillage is any method of soil cultivation and crop management that leaves the previous
year’s crop residue (such as corn stalks or wheat stubble) on fields before and after planting the next
crop to reduce soil erosion and runoff - Question 2 of 5
2. Question
Among the algae that inhabit the sea, which is likely to be found in the deepest waters?
CorrectAnswer: A
Red algae are commonly found in the depths of oceans as they contain pigments such as phycobilins
that can utilise short wavelength blue light that can penetrate deeper than other wavelengths of
light.IncorrectAnswer: A
Red algae are commonly found in the depths of oceans as they contain pigments such as phycobilins
that can utilise short wavelength blue light that can penetrate deeper than other wavelengths of
light. - Question 3 of 5
3. Question
Which of the following statements is/are correct with regard to Paris Climate
Agreement?
1. Its long-term goal is to keep the increase in global average temperature to
well below 2°C above pre-industrial levels.
2. USA has announced its withdrawal from the agreement.
Select the correct answer using the code given below.CorrectAnswer: C
Both the statements are correctIncorrectAnswer: C
Both the statements are correct - Question 4 of 5
4. Question
Which of the following processes can be categorized as part of “In situ bioremediation‟?
1. Bioventing
2. Biosparging
3. Landforming
Select the correct answer using the code given below.CorrectAnswer: A
Landforming is ex situ bioremediationIncorrectAnswer: A
Landforming is ex situ bioremediation - Question 5 of 5
5. Question
With reference to ecology, the term “standing state‟ refers to
CorrectAnswer: A
IncorrectAnswer: A
