Suppose That Plasma Membranes Were Single Layers of Phospholipids Rather

question 31

Multiple Choice

Suppose that plasma membranes were single layers of phospholipids rather than double layers, and the heads faced the extracellular fluid. The interior of this hypothetical cell would have to be

• A) hydrophobic and nonpolar.
• B) hydrophobic only.
• C) nonpolar only.
• D) hydrophilic only.
• E) polar only.

Recognize the significance of fungi as model organisms.

Describe the reproductive life cycle of Basidiomycota fungi.

Understand the environmental conditions favoring fungal growth.

Identify characteristics distinguishing coenocytic and septate hyphae.

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