BIOL 180 Quiz 4 | Questions and Answers with Complete
Solutions | Latest 2026–2027 Update
Attempt 1 of 1
Written Jul 10, 2026 11:03 PM - Jul 10, 2026 11:23 PM
Released Jul 4, 2026 11:55 PM
Attempt Score - 94 %
Overall Grade (Highest Attempt) - 94 %
Question 1
What are oncogenes?
normal cells that are visible on an X-ray cells that
cause a mass without negative effects genes that
cause a cell to become cancerous genes that are
responsible for hair loss
Hide question 1 feedback
,Feedback
Great job.
Question 2
Which type of human cells contain a half set of chromosomes (often written as n)?
gamete nucleus
genome chromosome
Hide question 2 feedback
Feedback
Great job.
Question 3
In general, the cell cycle can be divided into three basic phases. What are they?
prophase, anaphase, telophase interphase,
mitosis, cytokinesis meiosis, mitosis, S
G1, S, G2
Hide question 3 feedback
, Feedback
Great job.
Question 4
What is the purpose of checkpoints in the cell cycle? to keep
any foreign DNA out of the cell to ensure detrimental
mutations are not passed on to maintain protein health
in the cell to make the division move faster
Hide question 4 feedback
Feedback
Great job.
Question 5
How is it possible that a person can have blood type AA, BO or AB, for example?
there are three alleles, and a person expresses all three copies there are three
alleles, but a person only has two alleles there are two alleles, but a person only
has one allele there are two alleles, and a person gets all three, but only
expresses two
Solutions | Latest 2026–2027 Update
Attempt 1 of 1
Written Jul 10, 2026 11:03 PM - Jul 10, 2026 11:23 PM
Released Jul 4, 2026 11:55 PM
Attempt Score - 94 %
Overall Grade (Highest Attempt) - 94 %
Question 1
What are oncogenes?
normal cells that are visible on an X-ray cells that
cause a mass without negative effects genes that
cause a cell to become cancerous genes that are
responsible for hair loss
Hide question 1 feedback
,Feedback
Great job.
Question 2
Which type of human cells contain a half set of chromosomes (often written as n)?
gamete nucleus
genome chromosome
Hide question 2 feedback
Feedback
Great job.
Question 3
In general, the cell cycle can be divided into three basic phases. What are they?
prophase, anaphase, telophase interphase,
mitosis, cytokinesis meiosis, mitosis, S
G1, S, G2
Hide question 3 feedback
, Feedback
Great job.
Question 4
What is the purpose of checkpoints in the cell cycle? to keep
any foreign DNA out of the cell to ensure detrimental
mutations are not passed on to maintain protein health
in the cell to make the division move faster
Hide question 4 feedback
Feedback
Great job.
Question 5
How is it possible that a person can have blood type AA, BO or AB, for example?
there are three alleles, and a person expresses all three copies there are three
alleles, but a person only has two alleles there are two alleles, but a person only
has one allele there are two alleles, and a person gets all three, but only
expresses two
