Heterospory i.e., formation of two types | Class 11 Biology Chapter Plant Kingdom, Plant Kingdom NCERT Solutions

Question:

Heterospory i.e., formation of two types of spores – microspores and megaspores is a characteristic feature in the life cycle of a few members of pteridophytes and all spermatophytes. Do you think heterospory has some evolutionary significance in plant kingdom?

Answer:

Heterospory led to in situ embryo development. Nutrition to the embryo is provided by female gametophyte and become protected. Heterospory led to the seed habit evolution that helped the plants to flourish and tide over long periods of non- favourable condition.

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NCERT questions are designed to test your understanding of the concepts and theories discussed in the chapter. Here are some tips to help you answer NCERT questions effectively:

Read the question carefully and focus on the core concept being asked.
Reference examples and data from the chapter when answering questions about Plant Kingdom.
Review previous year question papers to get an idea of how such questions may be framed in exams.
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Welcome to the NCERT Solutions for Class 11 Biology - Chapter . This page offers a step-by-step solution to the specific question from Excercise 0 , Question 3: Heterospory i.e., formation of two types of spores – microspores and megaspores is a character....

Heterospory i.e., formation of two types | Class 11 Biology Chapter Plant Kingdom, Plant Kingdom NCERT Solutions

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