Worksheetsgenetics and punnett squares
Total questions: 13
Worksheet time: 20mins
Which of the following is/are an example(s) of a genotype? Select all that apply.
tall
purple
AA
wrinkled
bb
What goes in the missing square?
AA
aa
A
a
Based on this Punnett Square, what is the chance of getting a female with white eyes?
0%
25%
50%
100%
Genetic cross
the sequence of DNA that codes for a protein and thus determines a trait.
the mating of two organisms to produce offspring
the scientific study of heredity
the passing on of physical or mental characteristics genetically from one generation to another.
INCOMPLETE DOMINANCE: The image above shows the incomplete dominant cross where B codes for red flowers and b codes for white flowers. What are the phenotypes of the parents?
50% red and 50% white
50% red and 50% pink
50% white and 50% pink
100% red
In the punnett square below, what belongs in the missing square
The physical appearance of a trait is known as the-
genotype
phenotype
Homozygous
intelligence
The only way for a recessive trait to appear is for an organism to have
two dominant alleles
two recessive alleles
one dominant allele and one recessive allele
