Genetics Worksheet
Authored by Serdal Balik
Biology
University
NGSS covered
Used 1+ times
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29 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a pedigree chart represent?
The blood type of an individual
The physical characteristics of an individual
The inheritance of a specific genetic trait from one generation to the next
The environmental impact on genetics
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following terms refers to a pair of alleles that are identical?
Heterozygous
Homozygous
Genotype
Phenotype
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a Punnett square help determine?
An individual’s physical appearance
The likelihood of offspring inheriting specific traits
The family tree of an individual
The gene sequence of a trait
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a dominant allele for a genetic disorder like NF1?
nn
Nn
NN
nn
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the symbol "Nn" represent in a pedigree chart?
A person with two recessive alleles
A person with one dominant and one recessive allele
A person with two dominant alleles
A person who is unaffected by a genetic trait
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
In a Punnett square for a trait, the probability of offspring inheriting a specific allele is based on:
A) The dominant gene only
B) The recessive gene only
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the probability of a child inheriting a recessive disorder if both parents are carriers (heterozygous)?
100%
75%
50%
25%
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