Monohybrid Crosses (VCE SSCE Biology): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
ShowHide
Practise the questions
10 questions from this quiz
What does a monohybrid cross track?
What does a monohybrid cross track?
Inheritance of a single gene
What is the purpose of a Punnett square?
What is the purpose of a Punnett square?
Predict genotypes of offspring
How should alleles be represented using letters?
How should alleles be represented using letters?
Uppercase dominant, lowercase recessive
What phenotypic ratio results from crossing two heterozygous parents ()?
What phenotypic ratio results from crossing two heterozygous parents ()?
3:1
What happens in codominance?
What happens in codominance?
Both alleles are equally expressed
What blood types can result from ?
What blood types can result from ?
AB, A, B, and O
How should proportions be calculated for sex-linked traits?
How should proportions be calculated for sex-linked traits?
Separately for males and females
Why do males need only one recessive allele for sex-linked recessive traits?
Why do males need only one recessive allele for sex-linked recessive traits?
Males have only one X chromosome
What is a test cross?
What is a test cross?
Unknown genotype × homozygous recessive
In a test cross, what does one recessive offspring prove?
In a test cross, what does one recessive offspring prove?
Unknown parent is heterozygous