1
NEET 2025
MCQ (Single Correct Answer)
+4
-1
Change Language

Who is known as the father of Ecology in India?

A
Ram Udar
B
Birbal Sahni
C
S.R. Kashyap
D
Ramdeo Misra
2
NEET 2025
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements:

Statement I: In ecosystem, there is unidirectional flow of energy of sun from producers to consumers.

Statement II: Ecosystems are exempted from 2nd law of thermodynamics.

In the light of the above statements, choose the most appropriate answer from the options given below:

A
Statement I is correct but statement II is incorrect
B
Statement I is incorrect but statement II is correct
C
Both statement I and statement II are correct
D
Both statement I and statement II are incorrect
3
NEET 2025
MCQ (Single Correct Answer)
+4
-1
Change Language

Which of the following is the unit of productivity of an Ecosystem?

A
$\mathrm{KCal} ~\mathrm{m}^{-3}$
B
$\left(\mathrm{KCal} ~\mathrm{m}{ }^{-2}\right) \mathrm{yr}^{-1}$
C
$\mathrm{gm}^{-2}$
D
$\mathrm{KCal} ~\mathrm{m}^{-2}$
4
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

Consider the pyramid of energy of an ecosystem given below:

NEET 2024 (Re-Examination) Biology - Ecosystem Question 5 English

If T$$_4$$ is equivalent to $$1000 \mathrm{~J}$$, what is the value at $$\mathrm{T}_1$$ ?

A
$$\frac{10000}{10} \mathrm{~J}$$
B
$$\frac{10000}{10} \times 4 \mathrm{~J}$$
C
10,000 J
D
10,00,000 J
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