Sex-Linked Traits

40 questions on this block. Tap an answer and it moves on by itself — correct answers advance immediately, misses hold a few seconds so you can read why.

The sentence MAAP keys the answer on Males are affected more often than females because the gene is recessive and located on the X chromosome.

Part 1Pair 23 and the X

Part 2Why males show it more often

Part 3The five genotypes

Part 4The cross

Part 5All offspring, or the sons?

Part 6Released formats and pedigrees

Sex-Linked Traits

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