HARD
12th ICSE
IMPORTANT
Earn 100

Why are sedimentary cycles slower than gaseous cycles? Explain giving reasons.

Important Questions on Ecosystem

MEDIUM
12th ICSE
IMPORTANT
Solar energy is first transformed by _____ when it enters into an ecosystem. The most appropriate word to fill the blank is
HARD
12th ICSE
IMPORTANT
Which of the following two organisms are producers?
HARD
12th ICSE
IMPORTANT
Which of the following ecosystems is most productive in terms of net primary production?
HARD
12th ICSE
IMPORTANT
Word detritus includes
HARD
12th ICSE
IMPORTANT
The process of mineralisation by microorganisms helps in the release of
HARD
12th ICSE
IMPORTANT
The factors influencing the rate of decomposition are
EASY
12th ICSE
IMPORTANT
What is the percentage of Photosynthetically Active Radiation (PAR) in the incident solar radiation?
HARD
12th ICSE
IMPORTANT
Food chain starts with