What Is Genetics

Quiz
•
Science
•
7th Grade
•
Hard
+2
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is an allele?
A trait
Different forms of a gene
DNA
Different types of parents
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is a genotype?
Pair of alleles that determine a specific trait
Observable physical trait
A trait that is observed with only one copy of an allele
Tags
NGSS.HS-LS3-2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is a phenotype?
Pair of alleles that determine a trait
Observable physical trait
Different forms of a gene
Tags
NGSS.MS-LS4-4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is a dominant gene?
A trait that is observed when there are one OR two copies of the allele
A trait that is observed only when there are two copies of the allele
A trait that can be hidden in a generation
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If a person is heterozygous for a trait, their genotype can be...
Aa
AA, aa
AA, Aa
AA
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If a person is heterozygous for brown hair, what is their genotype?
BB
Bb
bb
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Heterozygous: Different, Homozygous:_____________
The same
Less Than
Greater Than
4 copies
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