Question

which of the following has proved helpful in preserving pollen as fossils ?chapter

Answer 1

what r the options ????

Answer 2

Question:-

Which of the following has proved helpful in preserving pollen as fossils?

(1) Oil content

(2) Cellulosic intine

(3) Pollen kitt

(4) Sporopollenin

Answer (4)

Solution:-

• Sporopollenin cannot be degraded by enzyme; strong acids and alkali, therefore it is helpful in preserving pollen as fossil.
• Pollen kitt – Help in insect pollination.
• Cellulosic Intine – Inner sporoderm layer of pollen grain known as intine made up cellulose & pectin.
• Oil content – No role is pollen preservation