WorksheetsIntro to Heredity Vocab
Total questions: 10
Worksheet time: 5mins
What is a phenotype?
The genetic make up (code)
The physical trait
Which of the following genotypes is homozygous dominant?
A
Aa
aa
AA
Which of the following is the correct definition for a genotype?
The set of genes in our DNA which is responsible for a particular trait.
The expression of one of your parents traits.
A strand of DNA made up of multiple mutations.
The physical expression of a gene. (Characteristics)
Which of the following genotypes is heterozygous?
bb
BB
Bb
B
In a heterozygous genotype, the ___________ allele takes over in the phenotype.
recessive
dominant
lower case letter
both
An example of a homozygous recessive gene is
dd
Dd
DD
DAB
Dominant alleles are represented by a:
Male gene
lowercase letter
recessive trait
capital letter
Aa, DD, bB, yy are all examples of
genotypes
phenotypes
Hair colour is an example of
phenotype
genotype
Mark is heterozygous. If B is for brown hair, and b is for blonde hair, what is Mark's genotype?
B
BB
Bb
bb
