
Understanding PTC Taste Sensitivity
Interactive Video
•
Biology, Science
•
7th - 10th Grade
•
Easy

Sophia Harris
Used 25+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is PTC and why is it significant in genetic studies?
A chemical that can be tasted by some people due to genetic differences
A type of paper used in chemistry experiments
A method for testing eyesight
A tool for measuring taste sensitivity
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What determines whether a person can taste PTC?
The age of the person
The presence of a specific gene and its alleles
The number of taste buds on the tongue
The amount of PTC paper used
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many chromosomes do humans inherit from each parent?
23
46
34
12
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of alleles in determining PTC taste sensitivity?
They are responsible for eye color
They are the same for everyone
They are only found in non-tasters
They are variants of a gene that determine traits
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which genotype represents a non-taster of PTC?
Tt
Tt or TT
TT
tt
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the phenotype of someone with the genotype Tt for PTC taste sensitivity?
Non-taster
Cannot be determined
Taster
Both taster and non-taster
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why can't the narrator taste PTC if both parents can?
The narrator is too young
The narrator's taste buds are damaged
The narrator inherited recessive alleles from both parents
The narrator has a different gene
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