🎓 IB Exam Prep

What is the primary purpose of meiosis in sexually reproducing organisms?

A To produce two identical diploid daughter cells.
B To ensure genetic variation and produce haploid gametes.
C To repair damaged somatic cells.
D To facilitate asexual reproduction.

✓ Correct Answer: Option B

Meiosis reduces the chromosome number by half, producing haploid gametes. Crossing over and independent assortment during meiosis introduce genetic variation among these gametes, crucial for sexual reproduction.

💡 Why is B) the correct answer?

The correct answer to the question "What is the primary purpose of meiosis in sexually reproducing organisms?" is Option B: To ensure genetic variation and produce haploid gametes..

The other options — A) To produce two identical diploid daughter cells., C) To repair damaged somatic cells., D) To facilitate asexual reproduction. — are incorrect for this IB Exam Prep question. As explained above: Meiosis reduces the chromosome number by half, producing haploid gametes. Crossing over and independent assortment during meiosis introduce genetic variation among these gametes, crucial for sexual r…

📚 About This IB Exam Prep Practice Question

This 2-level IB Exam Prep question from the Biology topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free IB Exam Prep practice test or use flashcards for spaced repetition review.

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