Question
Q82. Consider the following statements:
Statement-I
Marsupials are not naturally found in India.
Statement-II
Marsupials can thrive only in montane grasslands with no predators.
Which one of the following is correct in respect of the above statements?
- Both Statement-I and Statement-II are correct and Statement-II is the correct explanation for Statement-I
- Both Statement-I and Statement-II are correct and Statement-II is not the correct explanation for Statement-I
- Statement- is Correct but Statement-II is incorrect
- Statement-II is incorrect but Statement-II is correct
Answer: 3
Detailed Explanation
Marsupials
· A marsupial is a mammal that belongs to the infraclass Metatheria, which is sometimes called Marsupialia.
· There are more than 250 marsupial species.
· Marsupials are characterized by premature birth and continued development of the newborn while attached to the nipples on the mother’s lower belly. (pouched mammals)
· Examples – Kangaroos, koalas, etc.
· Marsupials are native to Australia.
· The Americas also have a presence of marsupials, with opossums being the only marsupial family found in North and South America.
· Marsupials are not naturally found in India.
Egg Laying Mammals
· Only two kinds of egg-laying mammals are left on the planet today—the duck-billed platypus and the echidna, or spiny anteater.
· These “monotremes” once dominated Australia, until their pouch-bearing cousins, the marsupials, invaded the land down under 71 million to 54 million years ago and swept them away.