An Organelle That Is a Stack of Flattened, Membranous Sacs

question 26

Multiple Choice

An organelle that is a stack of flattened, membranous sacs and functions to receive, modify, and package proteins for cell secretion is the

• A) mitochondria.
• B) lysosomes.
• C) Golgi apparatus.
• D) chloroplasts.
• E) endoplic reticulum.

---

Definitions:

Circadian Rhythms

Internal biological clocks that regulate various physiological processes and behaviors on approximately a 24-hour cycle, including the sleep-wake cycle.

Seasonal Affective Disorder

A type of depression that occurs at a specific time of year, usually during winter, when there is less natural sunlight.

Cyclothymic Disorder

A mental disorder characterized by mood swings that are less severe than those in bipolar disorder.

Irritable

a state of increased sensitivity and easily becoming annoyed or upset.