Multiple Choice
Why are two "hits" required to inactivate tumor suppressor genes?
A) Because each allele must be altered and each person has two copies,or alleles,of each gene,one from each parent
B) Because the first "hit" stops tissue growth and the second "hit" is needed to cause abnormal tissue growth
C) Because they are larger than proto-oncogenes requiring two "hits" to effect carcinogenesis
D) Because the first "hit" is insufficient to cause sufficient damage to cause a mutation
Correct Answer:
Verified
Correct Answer:
Verified
Q2: Which of the following has been shown
Q3: What are characteristics of benign tumors?<br>A) They
Q5: There is no current evidence that associates
Q6: What are characteristics of cancer in situ?<br>A)
Q9: Most human cancers appear to arise via:<br>A)
Q19: What are tumor cell markers?<br>A)Hormones, enzymes, antigens,
Q33: Match the description with its corresponding term.<br>-Pleomorphic<br>A)Loss
Q39: Which cancers are associated with chronic inflammation?<br>A)Skin,
Q49: Match the description with its corresponding term.<br>-Anaplasia<br>A)Loss
Q59: Which of the viruses below are oncogenic