What Enzyme Cleaves the DNA Backbone to Remove the Beheaded

question 97

Multiple Choice

What enzyme cleaves the DNA backbone to remove the beheaded deoxyribose phosphate during base excision repair?

• A)an AP endonuclease
• B)phosphodiesterase activity of polymerase β
• C)5'->3' exonuclease
• D)3'->5' exonuclease
• E)DNA glycosylase

---

Definitions:

Potato Chips

Thin slices of potato that are fried or baked until crispy and often flavored.

Income Elasticity of Demand

A measure of how much the quantity demanded of a good responds to a change in consumers' income.

Steak

A slice of meat, typically beef, cooked by grilling, frying, or broiling, and served as a main dish.

Hamburger

A popular food item consisting of cooked ground meat, usually beef, placed inside a sliced bun, often accompanied by various toppings.