Part A Which of the following cells is most likely to have the greatest trouble

Question

Part A

Which of the following cells is most likely to have the greatest trouble repairing damaged DNA?

Part B

If studies in mice hold true for humans, which of the following will be true?

Part C

You do research on yeast, removing the gene that codes for SIRT1. Which of the following is most likely?

Part D

Which of the following people is most likely to benefit from the research mentioned in the precedingg questions?

Part E

Which of the following is true?

Thank You!

A cell with low NAD and large amounts of bonded DBC1 and PARP1. A cell with high NAD and a moderate amount of bonded DBC1 and PARP1. A cell with low NAD and small amounts of bonded DBC1 and PARP1. A cell with large amounts of NAD and large amounts of bonded DBC1 and PARP1.

Explanation / Answer

Part A. A cell with low NAD and large amounts of bonded DBC1 and PARP1.

Part B. When given NMN, NAD and PARP1 activity will increase.

Part C. The rate of cellular aging will increase.

Part D. A person that has had radiation treatment for breast cancer.

Part E. Both PARP1 and SIRT1 require NAD to work properly.

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