Question 1
What is the ploidy level of the functional megaspore and the primary endosperm nucleus (PEN) in a typical angiosperm, respectively?
Correct Answer:
Haploid (n) and Triploid (3n)
Question 2
In a mature 7-celled, 8-nucleate female gametophyte (embryo sac) of angiosperms, which cells are located at the chalazal end?
Correct Answer:
Antipodals
Question 3
Which specialized structure present in synergids guides the entry of the pollen tube into the embryo sac?
Correct Answer:
Filiform apparatus
Question 4
What term describes the phenomenon where seeds are formed without fertilization in certain species like Asteraceae and grasses?
Correct Answer:
Apomixis
Question 5
Which layer of the microsporangium wall provides nourishment to the developing microspores (pollen grains)?
Correct Answer:
Tapetum
Question 1
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Prepare with the Assam HS Class 11-12 Biology Practice Questions - Assam State School Education Board (ASSEB AHSEC) Higher Secondary Biology Examination Exam practice quiz. This question bank includes 100 questions covering cells, pollen, human, blood, and genetic. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Assam HS Class 11-12 Biology Practice Questions - Assam State School Education Board (ASSEB AHSEC) Higher Secondary Biology Examination Exam

This practice set contains 100 questions from the matching question bank and focuses on cells, pollen, human, blood, and genetic. 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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