

Polygenic Traits and Blood Types
Interactive Video
•
Biology, Science, Other
•
9th - 10th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main difference between polygenic traits and multiple alleles?
Polygenic traits involve multiple genes, while multiple alleles involve variations of a single gene.
Polygenic traits involve a single gene, while multiple alleles involve multiple genes.
Polygenic traits and multiple alleles are the same.
Polygenic traits involve only dominant alleles.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a trait with multiple alleles?
Height
Blood type
Eye color
Hair texture
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the context of blood types, what does it mean for A and B to be co-dominant?
B is dominant over A.
A is dominant over B.
A and B are both expressed equally when present.
A and B cannot be expressed together.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What genotype represents type O blood?
IAIA
ii
IAIB
IBIB
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many genes typically contribute to a polygenic trait?
Several
Two
One
None
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a classic example of a polygenic trait?
Hair color
Eye color
Skin color
Blood type
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do polygenic traits differ from the central dogma of biology?
They do not involve proteins at all.
They involve multiple proteins forming one gene.
They involve multiple genes contributing to one phenotype.
They involve a single gene coding for multiple proteins.
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