Taiga

Q.

Explain the importance of the conservation of resources?

Q. Deserts, grassland, forests and tundra are the examples of

1. biomes
2. biogeographical regions
3. ecosystems
4. biospheres

Q.

Define natural vegetation?

Q.

How Are Human Resources Important For the Development Of Natural Resources?

Q. Which biome has mainly coniferous trees?

1. Interbreeding
2. Live in same habitat
3. Live in same niche
4. Live in different habitat

Q.

Give reasons for the following:

Forest is the self sustaining natural ecosystem.

Q.

The boundary or transition between two or more communities is called:

1. Biome

2. Thermocline

3. Ecotype

4. Ecotone

Q.
The major decomposers of the ecosystem are bacteria and fungi. Fungi belongs to the kingdom____(A)___and bacteria belong to the kingdom___(B)__.

1. A - Protista, B - Monera
2. A - Mycota, B - Monera
3. A - Monera, B - Protista
4. A - Fungi, B - Protista

Q.

Sustainable development focuses on more use of :

1. Renewable resources

2. Natural resources

3. Abiotic resources

4. Agricultural resources

Q.

What is natural vegetation?

Q.

How can we preserve our forest wealth?

Q.

Which Ecosystem Has the Maximum Biomass?

1. Lake ecosystem

2. Forest ecosystem

3. Pond ecosystem

4. Grassland ecosystem

Q.

An arboreal rodent with longitudinal stripes is

1. Shrew

2. Beaver

3. Squirrel

4. Guinea pig

Q. Which of the following ecosystems has highest productivity?

Q. Terrestrial ecosystem having the highest primary productivity is

1. Pond
2. Ocean
3. Desert
4. Forest

Q. Deciduous trees are found mostly in which of these forests?

1. Tropical
2. Temperate
3. Boreal
4. Grasslands

Q. Which are the biotic components of forest ecosystem?

1. Producers
2. Consumers
3. Decomposers
4. All of the above

Q. Which of the following processes will be most adversely affected if microorganisms are removed from forest ecosystem?

1. Decomposition of organic matter and photosynthesis
2. Nitrogen fixation and decomposition of organic matter
3. Carbon assimilation and nitrogen fixation
4. Solar energy fixation and nutrient cycling

Q. Which of these forests are found between the equator and the Tropic of Cancer?

1. Tropical
2. Temperate
3. Boreal
4. All of the above
   

Q. Forest is an

1. Exhaustible resource
2. Renewable resource
3. Inexhaustible resource
4. Both A and B

Q. Desert, rain forest, tundra, etc, are examples of

1. Community
2. Ecosystem
3. Population
4. Biome

Q. Which of the following biome is characterized by the broad-leaved evergreen vegetation, resinous, fire resistant plants and drought adapted animals?

1. Savanna
2. Steppe
3. Chaparral
4. Deciduous forest

Q. Which one of the following pairs is mismatched?

1. Prairie - epiphyte
2. Savanna - Acacia trees
3. Coniferous forest - evergreen trees
4. Tundra - permafrost

Q. Give examples of plants found in temperate forests.

Q. Why should we conserve forests and wildlife?

Q. Rainforest forms the largest habitat on the planet.

1. True
2. False

Q. Which one of the following ecosystem has the highest primary productivity?

1. Pond ecosystem
2. Lake ecosystem
3. Grassland ecosystem
4. Forest ecosystem

Q. Which of the following represents largest man made ecosystem?

1. Zoo
2. Garden
3. Aquarium
4. Agroecosystem

Q. Give examples of plants found in the boreal forest.

Q. State the following statement true or false:
Rainforest forms the largest habitat on the planet.

1. True
2. False