Question 1
0 out of 2 points
Senescent cells usually undergo marked changes in chromatin structure characterized
by densely staining senescence-associated secretory phenotype.
Selected
Answer: True
Correct
Answer: Fals
e
Question 2
2 out of 2 points
The concept of Hayflick limit stat...
biom 500 quiz 5 questions with answers 202122 with correct solutiond
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BIOM 500
Question 1
0 out of 2 points
Senescent cells usually undergo marked changes in chromatin structure characterized
by densely staining senescence-associated secretory phenotype.
Selected
Answer: True
Correct
Fals
Answer:
e
Question 2
2 out of 2 points
The concept of Hayflick limit states that normal human diploid cells invariably stop
dividing in culture after multiple passages despite optimal growth conditions.
Selected
Answer: True
Correct
Tru
Answer:
e
Question 3
0 out of 2 points
Which of these factors secreted by tumor cells is not associated with promoting tumor
cell motility during metastatsis?
Selected
Answer:
Lysophospahtidic
acid
Correct
Answer:
Lipopolysaccharid
eA
Question 4
2 out of 2 points
Which of these is not a common site of uterine endometrial cancer metastasis?
Selected
Answer:
Brai
n
Correct
Answer:
Brai
n
Question 5
2 out of 2 points
Which of these viral proteins is capable of limiting cellular senescence and inducing
malignant transformation in infected cells?
This study source was downloaded by 100000830772748 from CourseHero.com on 01-23-2022 03:44:04 GMT -06:00
Question 6
0 out of 2 points
With respect to the final step of the metastatic cascade, the progression from
micrometastases to macrometastases is the ability of the cells to withstand the
metastatic stress of the new microenvironment.
Selected
Answer: False
Correct
Tru
Answer:
e
Question 7
2 out of 2 points
Cellular senescence is a process that is exaggerated in malignant cells and promotes
their division and metastasis.
Selected
Answer: False
Correct
Fals
Answer:
e
Question 8
2 out of 2 points
Senescence markers are highly exhibited by these groups of cells (Choose all that
apply);
Selected
Answers:
Aged cells
Damaged cells
Premalignant
cells
Correct
Answers:
Aged cells
Damaged cells
Premalignant
This study source was downloaded by 100000830772748 from CourseHero.com on 01-23-2022 03:44:04 GMT -06:00
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