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- 1. Multiple Choice
Both the species in this interaction gets benefitted
Mutualism
Competition
Predation
Parasitism
- 2. Multiple Choice
In this interaction, one species is harmed, whereas the other species is neither harmed nor benefitted
commensalism
Parasitism
Amensalism
- 3. Multiple Choice
Which population interaction helps in transferring energy fixed by plants to higher trophic levels?
Predation
Competition
Parasitism
- 4. Multiple Choice
Which among the following is a predator in broad ecological context?
Grass preparing starch with sunlight
Water hyacinth vegetatively propagating invasively
A sparrow eating a seed
- 5. Multiple Choice
When all the starfish were removed from an intertidal area, more than 10 species of invertebrates became extinct, because of
loss of starfish friends
lack of nutrients from starfish body
interspecific competition amongst themselves
not sure about the answer
- 6. Multiple Choice
Cardiac glycosides are produced by which prey among the following options?
Monarch butterfly
cryptically colored frogs and insects
Poppy plants
Calotropis
- 7. Multiple Choice
Which among the following is an example of competition between closely related species?
Competition between Balanus Barnacle and Chathamalus barnacle
Competition between Flamingo and fishes for zooplankton
Competition between Abingdon tortoise and goat in Galapagos island
- 8. Multiple Choice
Name the ecologist/ scientist who stated that two closely related species competing for the same resource cannot co-exist, and the competitively inferior one will be eliminated eventually.
Darwin
Gause
Connell
- 9. Multiple Choice
Human liver fluke depends on two vectors/ intermediate hosts to complete its life cycle. They are
mosquito and plasmodium
cow and goat
snail and fish
- 10. Multiple Choice
When cuckoo lays its eggs in crow's nest, the chances of crow detecting foreign eggs and ejecting them from the nest is less, because
Cuckoo's eggs resemble that of crow's in size and colour.
Crow is absent minded, so fails to detect cuckoo's eggs in its nest
Male and female Crows never stay inside their nest, they venture out always in search for food, far away from the nest location
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