True - False Questions From Ecology

Ecology T/F

True- False types of questions on the topic of ecology.

1. Darwin’s concept about evolution occurring by natural selection is a law in ecology and evolutiona

True
False


2. Statistics are used by scientists to prove hypotheses.

True
False


3. Epistomology is the ecology of ecosystems and communities

True
False


4. The ecology of a single species is called autotrophy.

True
False


5. There are two important processes in an ecosystem; energy flows and nutrient cycles.

False
True


6. Ecosystems vary in size.

True
False


7. The birth rate of a population of lions is 0.5 and the growth rate is 0.2. What is the death rate?

True
False


8. If one part of an ecosystem is altered then the whole ecosystem will be affected.

True
False


9. Nutrients can be lost from an ecosystem through leaching.

False
True


10. Where is most of the phosphorous stored in an ecosystem? -> In the ground

True
False

Ecology

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..