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 |
An association of individuals of different species living in the same habitat and having functional interactions is.
1. ecological niche
2. biotic community
3. ecosystem
4. population
Most animals are tree dwellers in a
1. coniferous forest
2. thorn woodland
3. temperate deciduous forest
4. tropical rainforest
The sphere of living matter together with water, air and soil on the surface of earth is
called
1. atmosphere
2. hydrosphere
3. lithosphere
4. biosphere
Which one of the following correctly represents an organism and its ecological niche?
(1) Vallisneria and pond
(2) Desert locust (Schistocerca) and desert
(3) Plant lice (aphids) and leaf
(4) Vultures and dense forest
What is the Greek word for ecology?
(1) Ethology
(2) oikologia
(3) Synecology
(4) Hexicology
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
How many of the above statements is/are WRONG?
| A. | Life exists in compost pits, permafrost polar regions. |
| B. | Our intestine host only 3-10 microbes. |
| C. | Major biomes of India include desert rainforest and tundra. |
| D. | The important physicochemical components alone characterise different habitats. |
1. Three
2. Two
3. Only one
4. All four
Ecology is basically concerned with four levels of biological organization, which one of the following is
correct representation?
1. Population Ecosystem Biome Landscape.
2. Communities Population Ecosystem Biome.
3. Organisms Population Communities Biome.
4. Species Ecosystem Communities Biome.