BIOM 500

BIOM 500 Quiz 7 for 500 QUESTIONS AND ANSWERS 2024- 2025 Liberty University Whichof these is not an activating FCγR expressed in hematopoietic cellsin humans usedfor inducing antibody-dependent cell-mediated cytotoxicity? Selected Answer: CD8 6 Correct Answer: CD8 6 • Question 2 2 out of 2 points In a breast cancer patient whose tumor cells express large amounts of estrogen receptorsand are therefore very sensitive to estradiol, which of these drugs will be very effective in red...

BIOM 500-QUIZ 8 QUESTION AND ANSWER Liberty University

BIOM 500 QUIZ 6 QUESTIONS AND ANSWERS LIBERTY UNIVERSITY Toll-like receptorstimulation in both myeloid dendritic cells and plasmacytoid dentritic cells will result in the upregulation of this molecule in both? Selected Answer: MHC II Correct Answer: MHC II

BIOM 500 Quiz 1 questions and answers Liberty University Question 1 2 out of 2 points In which of these conditions would you expect an elevation of p53 expression in normalcells? Selected Answer: All of these • Question 2 Which of these TSGs plays an important role in the direct inactivation of a GTP0 out of 2 points bound Ras oncogene and when it is mutated can result in sporadic sarcomas in affectedpatients?

BIOM 500 Quiz 2 Liberty University • Question 1 The major components of DNA repair mechanism does notinclude this; 2 out of 2 points Selected Answer: Translocation of the damaged DNA • Question 2 2 out of 2 points Which of these protein/function combinations in the DNA repair regulation pathways isnot correct? Selected Answer: PP2A/Activates DNA damage response

BIOM 500 Quiz 7 Liberty University • Question 1 2 out of 2 points This drug exerts its anticancer effects by inhibiting the enzyme - dihydrofolate reductase thereby depleting the cellular folate pool and inhibiting de novo purine synthesis; Selected Answer: Methotrexa te Correct Answer: Methotrexa te • Question 2 1.5 out of 1.5 points You are evaluating apatient with a cancer type that is characterized by constitutive expression of NFϏB - which promotes oncogenesis, Bortezomi...

BIOM 500 QUIZ 5 QUESTIONS AND ANSWERS • 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 states that normal human diploid cells invariably stop dividing in culture after multiple passages despite optimal growth conditions. Selected Answer: True C...

Which of these is not consistent with the metabolic picture of cancer cells?  Question 2 2 out of 2 points The increased rate of glucose uptake by cancer cells relative to normal cell is employed in a positron emission tomography-based diagnosis and monitoring of cancer.  Question 3 0 out of 2 points Aerobic glycolysis is a major source of ATP generation for cancer cell metabolism.  Question 4 2 out of 2 points The most significant substrates for energy supply and metabolism i...

The major components of DNA repair mechanism does not include this; Selected Answer: Translocation of the damaged DNA  Question 2 2 out of 2 points Which of these protein/function combinations in the DNA repair regulation pathways is not correct? Selected Answer: PP2A/Activates DNA damage response  Question 3 2 out of 2 points In a patient diagnosed with a Squamous cell carcinoma that exhibits high Base Excision Repair activity, you can predict that the tumor will be very s...

In which of these conditions would you expect an elevation of p53 expression in normal cells? Selected Answer: All of these  Question 2 0 out of 2 points Which of these TSGs plays an important role in the direct inactivation of a GTPbound Ras oncogene and when it is mutated can result in sporadic sarcomas in affected patients? Selected Answer: [None Given]