Question 1
Which of the following vegetative propagules is responsible for propagation in water hyacinth (Eichhornia crassipes)?
Correct Answer:
Offset
Question 2
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 3
In human females, at which stage of cell division are primary oocytes arrested until puberty?
Correct Answer:
Diplotene stage of Prophase I
Question 4
Which hormone surge directly triggers ovulation during the human menstrual cycle?
Correct Answer:
Luteinizing Hormone (LH)
Question 5
Which Assisted Reproductive Technology (ART) involves transferring an embryo up to 8 blastomeres directly into the Fallopian tube?
Correct Answer:
ZIFT (Zygote Intra Fallopian Transfer)
Question 1
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Prepare with the WBCHSE HS Biological Science Practice Questions - West Bengal Council of Higher Secondary Education Higher Secondary Biological Science Exam practice quiz. This question bank includes 100 questions covering human, cell, plant, blood, and group. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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WBCHSE HS Biological Science Practice Questions - West Bengal Council of Higher Secondary Education Higher Secondary Biological Science Exam

This practice set contains 100 questions from the matching question bank and focuses on human, cell, plant, blood, and group. 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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