WorksheetsGenetics Quiz
Total questions: 19
Worksheet time: 19mins
Who is the father of genetics?
Darwin
Mendel
Einstein
Franklin
What is the term for the study of how traits are passed from parents to offspring?
Genes
Epigenetics
Genetics
Acquired
Traits that are passed down and are found in your DNA are called _____________ traits.
inherited
acquired
homozygous
heterozygous
Traits that are learned or you are not born with are what type of traits?
acquired
inherited
homozygous
heterozygous
A broken bone is what type of trait?
acquired
inherited
homozygous
heterozygous
Humans have this many chromosomes.
64
23
32
46
Humans have this many pairs of chromosomes.
32
12
23
46
Which of the following is homozygous dominant?
RR
Rr
rR
rr
Which of the following is homozygous recessive?
RR
Rr
rR
rr
One uppercase and one lowercase letter are alleles for what type of trait?
Homozygous
Heterozygous (hybrid)
Phenotype
Allele
Black hair is considered what?
Genotype
Allele
Phenotype
Probability
The letters that make up your genes are called what?
Alleles
Genotype
Phenotype
Probability
How many offspring will show the recessive trait?
0%
25%
50%
75%
How many are hybrids?
0%
25%
50%
100%
What fraction of individuals will be homozygous dominant?
1/3
1/2
2/3
1/4
What term refers to mixture or blending of two traits?
Codominance
Non-dominance
Complete dominance
Incomplete dominance
When two phenotypic traits are expressed at the same time, this is called what?
Complete dominance
Incomplete dominance
Codominance
Non-dominance
A dihybrid cross looks at how many traits at the same time?
1
2
3
4
Tags on your DNA that occur because of your environment are called what?
Epigenetics
Alleles
Genes
Phenotypes
