Coevolution
Trending Questions
Q.
Thorns are the most common morphological means of defense in:
Acacia
Cactus
Both cactus and acacia
None of the above
Q. The changes in genetic composition of one species reciprocally affecting another species is known as
- adaptation
- co-evolution
- evolution
- commensalism
Q.
Choose the correct statements:
The Mediterranean orchid employs ‘sexual deceit’ to get pollination done by a species of bee.
One petal of its flower bears a strange resemblance to the male bee in size, color and markings.
The female bee is attracted to what it perceives as a male.
The female bee pseudocopulates with the orchid
Q. Which of the following are examples of coevolution?
- Number of deer increasing with increase in grassland
- Clownfish being immune to the neurotoxin of Sea anemone
- Plants producing digestion-resistant seeds to ensure propagation even after getting eaten
- Giraffes having a longer neck to reach tall trees
Q. Mongoose is one animal that is known to prey on snakes. The snake puts up a resistance to the attack and uses venom against them. However, mongoose has developed immunity against snake venom. Even the strongest venom merely puts the mongoose to sleep, where it digests the venom. This kind of adaptation is called coevolution.
- True
- False
