Description

Worksheet Contents

• This worksheet covers:

• Constructing Punnett squares for traits that are X-linked with dominant and recessive inheritance.

• Determining parental alleles.

• Determining possible genotypes of offspring.

• Determining possible phenotypes of offspring.

• Determining probabilities of different genotypes and phenotypes in offspring.

• Constructing Punnett squares for traits that are X-linked with codominant inheritance.

• Determining parental alleles.

• Determining possible genotypes of offspring.

• Determining possible phenotypes of offspring.

• Determining probabilities of different genotypes and phenotypes in offspring.

• Determining genotypes of parents based on phenotypes observed in offspring.

• Includes:

• Unit outline.

• Completing and interpreting Punnett squares.

• Short-answer questions.

• Teacher version containing complete answers.

• Aligned to the Australian Year 10 Science curriculum.

• 12 pages.

Learning Outcomes

• By the end of this worksheet students will be able to:

• ☑   Use a Punnett square to determine the possible genotypes and phenotypes of male and female offspring for traits that are X-linked and dominant/recessive.

• ☑   Use a Punnett square to determine the probabilities of different genotypes and phenotypes in male and female offspring for traits that are X-linked and dominant/recessive.

• ☑   Use a Punnett square to determine the possible genotypes and phenotypes of male and female offspring for traits that are X-linked and codominant.

• ☑   Use a Punnett square to determine the probabilities of different genotypes and phenotypes in male and female offspring for traits that are X-linked and codominant.

• ☑   Determine genotypes of parents based on the numbers of different phenotypes observed in male and female offspring for traits that are X-linked.

 

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