When Mixed with Water, Phospholipids Spontaneously Form Membranes Because They

question 44

Multiple Choice

When mixed with water, phospholipids spontaneously form membranes because they ________.

• A)have hydrophilic phosphate groups that are attracted to water and hydrophobic fatty acid tails that avoid water
• B)have hydrophilic fatty acid tails that are attracted to water and hydrophobic phosphate groups that avoid water
• C)have hydrophilic heads that are attracted to their hydrophobic tails

---

Definitions:

Hair Root

The part of the hair located below the surface of the skin, from which the hair grows.

Papillary Layer

The upper layer of the dermis that interdigitates with the epidermis, containing loose connective tissue and forming dermal papillae.

Epidermis

The outermost layer of the skin, providing a waterproof barrier and creating our skin tone, while also offering protection against pathogens.

Dermis

The thick layer of living tissue below the epidermis which forms the true skin, containing sweat glands, hair follicles, and connective tissue.