Which Statements Correspond to Amphibolic Pathways? 1

question 9

Multiple Choice

Which statements correspond to amphibolic pathways? 1. anabolic and catabolic reactions are joined through common intermediate
2) shared metabolic pathways
3) Feedback inhibition can help regulate rates of reactions
4) both types of reactions are necessary but do not occur simultaneously

• A) 2, 3, 4
• B) 1, 2, 3, 4
• C) 1, 2, 3
• D) 1 only
• E) 2, 4

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Definitions:

Hydrogen Ion

A positively charged ion or proton that plays critical roles in chemical reactions and pH balance in solutions.

Cation

Positively charged ion that is formed when an atom loses one or more electrons.

Valence Shell

The outermost shell of an electron orbiting the nucleus of an atom, determining the atom's chemical properties and reactivity.

Anion

A negatively charged ion, which forms when an atom or molecule gains one or more electrons.