Please answer all questions e result of accumulated mutations withn a single cll

Question

Please answer all questions
e result of accumulated mutations withn a single cll, Consistent with this obsenvation,most agents tat cause human cancers are mutagens that damage DNA. 3. There are essentially two distinct 'Restriction points' (R1 and R2) depending on where you start the cell oyde 4. FLIP blocks the death by design pathway by interfering 5. The Ink4 locus expresses two genes -Ink4 and Arf -that prevent Rb hypophosphorylation and destablize p53 A True B. False A. True B. False with the death domain (DD) on the death receptor (CD95) A. True B. False respectfully A. True B. False 6. Cancer is thought to arise from adult stem celis because of their limited potency to differentiate. A. True B. False 7. Loss of mitochondrial function during apoptosis is caused by cytochrome c release from the mitochondria, which disrupts the flow of electrons to oxygen in the electron transport chain. A. True B. False 8. Caffeine is a suppressor of the B-adrenergic response virtue of suppressing a phosphodiesterase that corverts CAMP AMP A. True B. False 9. Oncogenic Ras proteins have mutations that have increased Koe that resuits in accelerated Rtydroysis of GTP A. True B. False 10. Inhibition of protein synthesis in cancer cells leads to apoptotic cel death in response to serum depnivation F A. True B. False

Explanation / Answer

2. True

3. False. Because there is only one restriction point is present in G1 phase.

4. True

5. True.

6. True. Cancer may either originate from adult stem cells or contain stem cell-like cells that are self renewing.

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