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Question

The microscopic pollen grains of the past are obtained as fossils. Mention the characteristics of pollen grains that makes it happen

Prabhat Rajore · Accepted Answer

The exine made of organic sporopollenin. It is most resistant organic material and no enzyme has been found that can degrade it , so pollen grains are obtained as fossils.  - Wired Faculty

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Reproduction In Organisms

The microscopic pollen grains of the past are obtained as fossils. Mention the characteristics of pollen grains that makes it happen

Some More Questions From Reproduction in Organisms Chapter

Frog is ................... while human female is ....................

Testes lie in ................... while ovaries lie in ....................

In Rhizopus, asexual reproduction takes place by...................formation.

....................in Penicillium are formed on conidiophores.

In sweet potato, vegetative propagation takes place through............

In Bryophyllum vegetative propagation takes place through.............

Period of sexual maturity.

A mechanical and physiological connection between foetus and mother.

Repair of damaged tissue or redevelopment of lost part.

The zygotic nucleus.

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