Q.1. Consider the following statements regarding productivity in ecosystems :
1. Net Primary Productivity (NPP) is
always lower than Gross Primary
Productivity (GPP).
2. Oceans have the highest NPP per
unit area.
1. Net Primary Productivity (NPP) is
always lower than Gross Primary
Productivity (GPP).
2. Oceans have the highest NPP per
unit area.
Which of the statements given above is/are correct ?
Anonymous Quiz
28%
a) 1 only
25%
b) 2 only
41%
c) Both 1 and 2
6%
d) Neither 1 nor 2
Q.2. Consider the following organisms :
1. Miilipede
2. Sea Cucumber
3. Catfish
4. Sea cow
5. Dung beetle
1. Miilipede
2. Sea Cucumber
3. Catfish
4. Sea cow
5. Dung beetle
Which of the above organisms are included in detrivores ?
Anonymous Quiz
20%
a) 1, 2, 3 and 5 only.
22%
b) 1, 3, 4 and 5 only
37%
c) 1, 3 and 5 only
21%
d) All of the above
Q.3. Sea butterflies belong to which of the following categories of kingdom ?
a) Insects
b) Crustaceans
c) Mollusca
d) Arachnids.
a) Insects
b) Crustaceans
c) Mollusca
d) Arachnids.
Q.1. Ten elephants died near Bandhavgarh Tiger Reserve, Madhya Pradesh in 2024.
Consider the following statements:
1. Elephants died after consuming
kodo millet.
2. The primary toxin identified was
cyclopiazonic acid (CPA).
3. Kodo millet is inherently toxic even when properly harvested and
stored.
Consider the following statements:
1. Elephants died after consuming
kodo millet.
2. The primary toxin identified was
cyclopiazonic acid (CPA).
3. Kodo millet is inherently toxic even when properly harvested and
stored.
How many of the above statements is/are correct?
Anonymous Quiz
11%
a) Only one
52%
b) Only two
32%
c) All three
4%
d) None of the above statements are correct
Q.2. Consider the following statements regarding caterpillar fungus
1. It is listed as Endangered on the IUCN Red List.
2. It is found in the Tibetan plateau only.
3. It is also known as Himalayan Viagra.
1. It is listed as Endangered on the IUCN Red List.
2. It is found in the Tibetan plateau only.
3. It is also known as Himalayan Viagra.
Which of the above statements is/are correct?
Anonymous Quiz
19%
a) 1 and 2 only
17%
b) 2 only
40%
c) 3 only
23%
d) 2 and 3 only
Q.3. Which of the following law/rule states that only ten percent law of energy is transferred from one trophic level to the next ?
a) Allen's Rule
b) Bergmann's Rule
c) Law of conservation of energy
d) Lindeman's Law
a) Allen's Rule
b) Bergmann's Rule
c) Law of conservation of energy
d) Lindeman's Law
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Q.1. Consider the following characteristics of a pollutant :
1. It is long lived.
2. It is water soluble.
3. It is biologically inactive.
4. It is mobile.
1. It is long lived.
2. It is water soluble.
3. It is biologically inactive.
4. It is mobile.
Which of the above characteristics are essential for a pollutant to undergo biomagnification ?
Anonymous Quiz
29%
a) 1, 2 and 4 only
28%
b) 1 and 4 only
33%
c) 1, 3 and 4 only
10%
d) 2 and 3 only
Q.2. Which of the following are free living nitrogen fixing bacteria ?
1. Azotobacter
2. Beijemickia
3. Rhizobium.
4. Rhodospirillum
5. Azospirillum
6. Clostridium
1. Azotobacter
2. Beijemickia
3. Rhizobium.
4. Rhodospirillum
5. Azospirillum
6. Clostridium
Consider the following :
Anonymous Quiz
50%
a) 1,3 and 4 only
22%
b) 1, 2, 4 and 6 only
12%
c) 2, 4, 5 and 6 only
16%
d) 1, 2, 4, 5 and 6
Q.3.Consider the following species :
1. Lichen
2. Moss
3. Mushroom
4. Grasses
1. Lichen
2. Moss
3. Mushroom
4. Grasses
Which of the above can be considered as Pioneer Species in Primary Succession in an ecosystem ?
Anonymous Quiz
14%
a) 1 and 4 only
50%
b) 1 and 2 only
14%
c) 1 and 3 only
23%
d) 1, 2, 3 and 4