Worksheets13 Genetic Traits & Diseases Review
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Which of these is an example of an inherited trait ?
a)
being a fast runner
b)
speaking Spanish
c)
being able to roll your tongue
d)
being a good cook
2.
A specific DNA sequence that tells a cell how to make a protein
a)
Genome
b)
Homozygous
c)
Gene
d)
Allele
3.
An alternative form of a gene
a)
genome
b)
allele
c)
dominant
d)
recessive
4.
A individual who has two of the same alleles is said to be
a)
Homozygous
b)
Homologous
c)
Heterozygous
d)
Heteromologous
5.
The genotype "Tt" is ___
a)
Heterozygous
b)
Homozygous
6.
What is a phenotype?
a)
The genetic make up (code)
b)
The physical trait
7.
Which of the following is a phenotype?
a)
TT
b)
Tt
c)
tt
d)
Tongue roller
8.
AA and Aa genotypes would produce:
a)
the dominant phenotype
b)
the recessive phenotype
9.
aa genotype would produce:
a)
the dominant phenotype
b)
the recessive phenotype
10.
An allele whose trait/phenotype only shows up when two copies are present.
a)
hidden allele
b)
dominant allele
c)
recessive allele
d)
present allele
100 %
