Which of the Following Is the Best Explanation for Why

question 120

Multiple Choice

Which of the following is the best explanation for why the cells of the proximal convoluted tubule (PCT) contain so many mitochondria?

• A) Cells of the PCT go through a great deal of mitosis.
• B) A great deal of active transport takes place in the PCT.
• C) Contraction of the PCT moves filtrate through the tubule.
• D) This provides the energy needed to fight kidney infection.

---

Definitions:

Congressional Hearing

An official meeting or session held by a congressional committee to investigate, review, or discuss a matter of public concern or legislative policy.

Violence

Behavior involving physical force intended to hurt, damage, or kill someone or something.

Latent Learning

Learning that occurs without any obvious reinforcement at the time but is demonstrated later when a suitable motivation is provided.

Classic Experiment

A traditional or well-established experimental procedure used in scientific research to test hypotheses.