The Plasma Membrane

question 88

Multiple Choice

The plasma membrane

• A)appears under an electron microscope as a double dark line with a light space between
• B)is composed primarily of a double layer of protein molecules with cholesterol molecules interspersed between them
• C)has a hydrophilic region between two hydrophobic regions
• D)has all of the above characteristics
• E)does not exhibit any of the above characteristics

---

Definitions:

Organized Responses

Coordinated reactions by organisms or cells to internal or external stimuli.

Developing Organism

An organism in the stages of growth and development, evolving from early formation to maturity.

Environment

The surrounding conditions and factors that influence the living and non-living elements present in it.

Nutrient-rich Blood

Blood that is especially high in essential nutrients like vitamins, minerals, and oxygen, essential for maintaining healthy bodily functions.