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Course: UP Class 12th Biology > Unit 1

Lesson 1: Pre-fertilisation: structures and events
Science
UP Class 12th Biology
Sexual reproduction in flowering plants
Pre-fertilisation: structures and events
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Pollen grain

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Problem

Scientists discover a mutant plant that produces defective sporopollenin, which degrades very easily.
Which of the following characteristics are the scientists likely to see in the pollen grains of this plant?
Choose 1 answer: