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A diploid flowering plant has chromosome number 2n=12 (i.e., n=6). Assuming each of the six chromosomes can independently assort during meiosis, how many distinct haploid gamete combinations are theoretically possible?

hard 3 marks Class 12 · Biology · Sexual Reproduction in Flowering Plants
Answer
64

The correct answer is 64 — Compute 2^6=64.

Step-by-step solution

  1. Determine the haploid chromosome number: n=6.
  2. Recognise that each chromosome can segregate either way, giving 2 choices per chromosome.
  3. Realise that the total combinations are 2 raised to the power of n.
  4. Compute 2^6=64.
Common mistake: Using 2^12 instead of 2^6

Concept tested: Independent assortment

Published · How this solution was prepared and checked

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