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السؤال 52

A pea plant has the genotype BB. What can be said about the gametes it makes for this gene?

  1. Half carry B and half carry b
  2. They all carry BB
  3. Half carry B and half carry no allele
  4. They all carry Bالإجابة الصحيحة

الشرح

Both alleles of this plant are the same symbol, so whichever allele a gamete receives it receives B, and there is no second type available. Expecting two kinds of gamete would need a second allele that this plant simply does not have.

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السؤال 52: A pea plant has the genotype BB. What can be said about the… · Genetics Basics · Questena