Biom 500 - Study guides, Class notes & Summaries

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 Correct Answer: Tru e  Question 3 0 out of 2 points Which of these f...

Toll-like receptor stimulation 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  Question 2 6 out of 6 points Match these Toll-like receptors to the pathogen-associated molecular patterns they recognize; o Questi on Correct Match Selected Match TLR4 B. LPS B. LPS TLR7 A. ssRNA A. ssRNA TLR9 D. CpG DNA D. CpG DNA TLR5 C. Flagellin C. Flagell...

BIOM 500 QUIZ 3 PRACTICE NEW UPDATED EXAM QUESTIONS AND ANSWERS 1. Terminally differentiated cells go into the quiscent stage of the cell cycle also described as G0 Phase G1 Phase G2 Phase S phase 2. Cancer cells actively duplicate their genetic material in the stage of the cell cycle called; S Phase M Phase G1 Phase G2 Phase 3. Cyclin-dependent kinase 6 exerts its cell cycle progression effects by acting on these substrates except; Rb SMAD2 P130 p53 4. An inhibition of...

BIOM 500 QUIZ 8 2020 Question With Correct Answers (100% Satisfied) Cell cycle-specific anticancer drugs require less frequent dosing/administration in order to prevent tumor resistance. Selected Answer: False Correct Answer: Fals e • Question 2 2 out of 2 points Anticancer drugs are highly distributed into cancer cells because of the increased capacity of these cancer cells for angiogenesis. Selected Answer: False Correct Answer: Fals e • Quest...

Question 1 6 out of 6 points Match these infectious agents and inflammatory conditions with the specific cancer types they commonly cause; Question Correct Match Selected Match AIDS 3. Non-Hodgkin's Lymphoma 3. Non-Hodgkin's Lymphoma Asbestosis 4. Lung cancer 4. Lung cancer Gingivitis 1. Oral cancer 1. Oral cancer Inflammatory Bowel Disease 2. Colorectal cancer 2. Colorectal cancer  Question 2 0 out of 1 points In adoptive immunotherapy for melanoma, tumor-infiltra...

BIOM 500 QUIZ 7 2020 Questions With Correct Answers (100% Verified) 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, Borte...

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, Bortezomib will be most effective in managing the...

Question 1 2 out of 2 points 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]  Question 3 0 out of 2 points In a patient with a constitutively active receptor tyrosin...