BIOL133 Exam 3- Chapters 12-15 Questions and Answers Latest Updated
2026/2027 (Graded A+)- American Public University
Brianna Smith (username: 5885911)
Attempt 1
Written: Oct 22, 2022 7:54 AM - Oct 22, 2022 9:17 AM
Submission View
Released: Oct 28, 2022 12:05 AM
Your quiz has been submitted successfully.
Question 1 2..5 points
A karyogram that contains 23 pairs of chromosomes with a different pair for the 23rd pair would describe a(n)
autosomal pair
male
female
disorder
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Question 2 2..5 points
Frameshift mutations occur when
bases are added or deleted
there is an amino acid substitution
there is a transition substitution
transversion substitution
View question 2 feedback
Question 3 2..5 points
You have been an irresponsible pet owner, and failed to have your cat spayed. She's a white longhair (W/W; l/l) Now, thanks
to a visit from the neighbor's black shorthair tomcat (w/w; L/L), you have 12 kittens that need homes. What will the kittens
look like?
black shorthair
Approximately 9 white longhair and 3 black shorthair
white longhair
black longhair
View question 3 feedback
Question 4 2..5 points
, If a family has a child with Down syndrome (trisomy-21), then one of the siblings must be monosomic for chromosome 21.
True
False
View question 4 feedback
Question 5 .5 points
The type of RNA that helps in mRNA splicing is made by RNA polymerase .
I
II
III
IV
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Question 6 2..5 points
An organism with nonfunctioning telomerase
would be unaffected
cannot replicate DNA and RNA
would have shorten chromosomes earlier than normal cells
would be unable to synthesize proteins
would be unable to go through mitosis
View question 6 feedback
Question 7 2..5 points
Nondisjunction during meiosis II will result in .
n
n-1
n+1
n+1 and n-1
n,n-1 and n+1
View question 7 feedback
Question 8 2..5 points
What statement describes X-linked traits? Select all that apply.
2026/2027 (Graded A+)- American Public University
Brianna Smith (username: 5885911)
Attempt 1
Written: Oct 22, 2022 7:54 AM - Oct 22, 2022 9:17 AM
Submission View
Released: Oct 28, 2022 12:05 AM
Your quiz has been submitted successfully.
Question 1 2..5 points
A karyogram that contains 23 pairs of chromosomes with a different pair for the 23rd pair would describe a(n)
autosomal pair
male
female
disorder
View question 1 feedback
Question 2 2..5 points
Frameshift mutations occur when
bases are added or deleted
there is an amino acid substitution
there is a transition substitution
transversion substitution
View question 2 feedback
Question 3 2..5 points
You have been an irresponsible pet owner, and failed to have your cat spayed. She's a white longhair (W/W; l/l) Now, thanks
to a visit from the neighbor's black shorthair tomcat (w/w; L/L), you have 12 kittens that need homes. What will the kittens
look like?
black shorthair
Approximately 9 white longhair and 3 black shorthair
white longhair
black longhair
View question 3 feedback
Question 4 2..5 points
, If a family has a child with Down syndrome (trisomy-21), then one of the siblings must be monosomic for chromosome 21.
True
False
View question 4 feedback
Question 5 .5 points
The type of RNA that helps in mRNA splicing is made by RNA polymerase .
I
II
III
IV
View question 5 feedback
Question 6 2..5 points
An organism with nonfunctioning telomerase
would be unaffected
cannot replicate DNA and RNA
would have shorten chromosomes earlier than normal cells
would be unable to synthesize proteins
would be unable to go through mitosis
View question 6 feedback
Question 7 2..5 points
Nondisjunction during meiosis II will result in .
n
n-1
n+1
n+1 and n-1
n,n-1 and n+1
View question 7 feedback
Question 8 2..5 points
What statement describes X-linked traits? Select all that apply.
