Identify the biome that is not correctly matched with the physical parameters given in corresponding Column II and Column III:
Biome | Mean annual temperature | Mean annual precipitation [cm] | |
1. | Tropical forest | 20-25 | 130 - 430 |
2. | Arctic and alpine tundra | -12 - 2 | 10 -125 |
3. | Coniferous forest | -5 - 5 | 100 -200 |
4. | Temperate forest | 8-22 | 50 - 225 |
The four levels of biological organization to which Ecology is basically concerned are:
1. Macromolecules-tissues-populations-biome
2. Macromolecules-organisms-population-biome
3. Tissues-organs-community-biome
4. Organisms-Populations-Community-Biome
Physiological ecology
1. works at the organismic level
2. Tries to understand the adaptation with respect to survival only
3. Tries to understand the adaptation with respect to reproduction only
4. None of these
A wide variety of habitats within a biome can be a result of
1. Regional variation of temperature and precipitation.
2. Local variation of temperature and precipitation
3. Both 1 and 2
4. Natural selection
Find the odd one out about levels of biological
organization:-
1. Biome
2. Community
3. Species
4. Population
Regional and local variations within each biome lead to the formation of a wide variety of:-
1. Niche
2. Population
3. Microclimate
4. Habitat
Ecology explains us:-
1. | How organisms, while remaining as an individual interact with other organisms |
2. | How organisms, interact with physical habitats as a group |
3. | As a group how organisms behave like organised wholes that is population community, ecosystem or even as the whole biosphere |
4. | All of these |
ln the given figure, identify Coniferous forest, Arctic and Alpine Tundra and tropical forest, respectively:-
1. l, Vl and lll
2. V, Vl and lll
3. lV, lll and l
4. l, ll and lll
The most ecologically relevant environmental factor is:
1. Temperature
2. Water
3. Light
4. Soil
If '+' sign is assigned to beneficial interaction, '-' sign to detrimental and '0' sign to neutral interaction, then the population interaction represented by '+' '-' refers to
(1) Mutualism
(2) Amensalism
(3) Commensalism
(4) Parasitism