​Which Two Cellular Components Are Enclosed by a Membrane

question 78

Multiple Choice

​Which two cellular components are enclosed by a membrane?

• A) ​ribosomes and peroxisomes
• B) ​microtubules and cytosol
• C) ​Golgi apparatus and peroxisomes
• D) ​chloroplasts and microtubules
• E) ​endoplasmic reticulum and ribosomes

---

Definitions:

Expected Return

The average return an investor anticipates receiving on an investment if it is held for a specific period of time.

Risk Premium

The excess return that an investment is expected to generate above the risk-free rate, compensating investors for taking on a higher level of risk.

Arbitrage

The practice of buying an asset in one market and simultaneously selling it in another market at a higher price, thereby profiting from the temporary difference in prices.

Risk-Free Economic Profits

Refers to theoretical profits that an investor can make without taking any market risk, which in reality is very hard to achieve due to market efficiencies.