Habitat and Adaptation Class 6 MCQ
The gas used for killing bacteria in water is
1. Nitrogen
2. Carbon dioxide
3. Chlorine
4. Helium
Answers in
Last Page >>>
Catalytic converters are used in
1. Automobiles
2. Windmills
3. Poultry farms
4. Dairy farms
Answers in
Last Page >>>
Oceans act as sinks for
1. Carbon monoxide
2. Carbon dioxide
3. Nitrogen
4. Oxygen
Answers in
Last Page >>>
Trimethyl lead is formed by burning
1. Wood
2. Kerosene
3. Petrol
4. Coal
Answers in
Last Page >>>
The pollutant present in coal mine exhaust is
1. Carbon monoxide
2. Carbon dioxide
3. Water vapour
4. Ash
Answers in
Last Page >>>
Zooplankton comes under
1. Producers
2. Primary consumers
3. Secondary consumers
4. Tertiary consumers
Answers in
Last Page >>>
In a pond ecosystem, diatoms are
1. Decomposers
2. Primary producers
3. Primary consumers
4. Secondary consumers
Answers in
Last Page >>>
Trophic level in an ecosystem represents the
1. Water level
2. Energy level
3. Salt level
4. Oxygen level
Answers in
Last Page >>>
Which one of the following acts as a primary as well as a secondary consumer in the forest ecosystem?
1. Rabbit
2. Deer
3. Lion
4. Man
Answers in
Last Page >>>
Which one of the following is a physical conponent in a terrestrial ecosystem?
1. Type of soil
2. Types of salts in soil
3. Total salt content in the soil
4. Total content of organic matter in the soil
Click here to check your answers