Question 1
Which layer of the microsporangial wall provides nourishment to the developing pollen grains in flowering plants?
Correct Answer:
Tapetum
Question 2
The hard outer layer of a pollen grain, exine, is composed of which highly resistant organic material?
Correct Answer:
Sporopollenin
Question 3
A typical mature angiosperm female gametophyte (embryo sac) at the time of fertilization is:
Correct Answer:
7-celled and 8-nucleate
Question 4
Double fertilization, a phenomenon unique to angiosperms, was first discovered by which scientist?
Correct Answer:
S. G. Nawaschin
Question 5
What is the ploidy level of the endosperm tissue formed after double fertilization in angiosperms?
Correct Answer:
Triploid (3n)
Question 1
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About this Exam

Prepare with the UPMSP Intermediate Biology Practice Questions - Uttar Pradesh UPMSP Intermediate (Class 12) Biology - Code 153 Exam practice quiz. This question bank includes 100 questions covering human, female, fertilization, genetic, and population. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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UPMSP Intermediate Biology Practice Questions - Uttar Pradesh UPMSP Intermediate (Class 12) Biology - Code 153 Exam

This practice set contains 100 questions from the matching question bank and focuses on human, female, fertilization, genetic, and population. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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