Which of the statements given above is/are correct ?
Anonymous Quiz
21%
a) 1 only
17%
b) 2 only
52%
c) Both 1 and 2
9%
d) Neither 1 nor 2
Q.2. Consider the following statements regarding Ecological Amplitude :
1. It is a specific range within which a species can tolerate ecological changes.
2. species with wide ecological amplitude is usually considered a specialist species.
1. It is a specific range within which a species can tolerate ecological changes.
2. species with wide ecological amplitude is usually considered a specialist species.
Which of the statements given above is/are correct ?
Anonymous Quiz
29%
a) 1 only
21%
b) 2 only
48%
c) Both 1 and 2
3%
d) Neither 1 nor 2
Q.3. Consider the following statements regarding Ecophene :
"Ecophene refers to morphological variations within a species caused by environmental factors."
1. These variations are permanent and heritable across generations.
2. Ecophene is a form of phenotypic plasticity.
"Ecophene refers to morphological variations within a species caused by environmental factors."
1. These variations are permanent and heritable across generations.
2. Ecophene is a form of phenotypic plasticity.
How many of the statements is/are correct ?
Anonymous Quiz
30%
a) A. Only one
51%
b) B. Only two
15%
c) C. Only three
4%
d) D. None of the above are correct
Q.1. Arrange the following levels of
organisation in ecology in increasing order :
1. Biome
2. Ecosystem
3. Community
4. Population
organisation in ecology in increasing order :
1. Biome
2. Ecosystem
3. Community
4. Population
Choose the correct option:
Anonymous Quiz
35%
a) 4<3<2<1
25%
b) 1<2<3<4
28%
c) 4<3<1<2
11%
d) 2<1<3<4
Q.2. How many of the following pairs of extremophiles and their preferred environmental conditions is/are correctly matched?
1. Halophiles - High salt concentration.
2. Psychrophiles - High temperature
environments.
3. Acidophiles - High pH environments
4. Barophiles- High pressure
environments
1. Halophiles - High salt concentration.
2. Psychrophiles - High temperature
environments.
3. Acidophiles - High pH environments
4. Barophiles- High pressure
environments
Choose the correct option :
Anonymous Quiz
10%
a) Only one
45%
b) Only two
35%
c) Only three
10%
d) All four
Q.3. Consider the following statements regarding Lysocline :
1. It is the ocean depth below which calcium carbonate dissolves rapidly.
2. The lysocline lies below the carbonate compensation depth (CCD).
1. It is the ocean depth below which calcium carbonate dissolves rapidly.
2. The lysocline lies below the carbonate compensation depth (CCD).
Which of the statements given above is/are correct ?
Anonymous Quiz
18%
a) 1 only
30%
b) 2 only
49%
c) Both 1 and 2
4%
d) Neither 1 nor 2
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Forwarded from Sociology for UPSC
Thoughts on 1984.pdf
398 KB
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Q.1. Consider the following statements regarding the ‘Edge Effect’ in ecology :
1. It refers to changes in population that occur at the boundary of two habitats.
2. The number of species and population density of some of species are much less than either habitat.
1. It refers to changes in population that occur at the boundary of two habitats.
2. The number of species and population density of some of species are much less than either habitat.
Which of the above statements is/are correct ?
Anonymous Quiz
41%
a) 1 only
20%
b) 2 only
34%
c) Both 1 and 2
4%
d) Neither 1 nor 2
Q.2. Consider the following statements regarding Niche :
1. It refers to the unique functional role and position of a species in its habitat or ecosystem.
2. Specialists are species that have a broad niche.
1. It refers to the unique functional role and position of a species in its habitat or ecosystem.
2. Specialists are species that have a broad niche.