Ecology Quiz 2

Ecology Quiz 2

Topic Contains NCERT based questions.
Ecosystem

1. The species that invade a bare area are called

Keystone
Extinct
Pioneer
Rare


2. PAR is

Photoperiod Active Radiation
Photoperiod Active Resources
Photosynthetically Active Radiation
Photosynthetically Active Resources


3. In Nature, the cleaners are

Decomposers
Carnivores
Consumers
Producers


4. Most Stable ecosystem is

Forest
Grassland
Ocean
Desert


5. Which is not a part of decomposition process

Humification
Fragmentation
Leaching
Leaf Fall


6. Who are the Pioneers in a xerach

Insects
Mosses
Lichens
All of these


7. What percentage of carbon dissolved in oceans.

81 %
71 %
79 %
68 %


8. Zooplanktonic forms are

Carnivores
Pri. Poducers
Pri. Consumers
Sec. Consumers


9. Which one has maximum biomass

Pond ecosystem
Lake ecosystem
Forest
Grassland


10. The limiting factor in soil nitrification is

soil PH
light
air
Temperature

Best Of Luck..