What Role Does Lysozyme Play When Isolating DNA from Bacterial

question 63

Multiple Choice

What role does lysozyme play when isolating DNA from bacterial cells?

• A) It degrades the lipids in the cell membranes.
• B) It breaks down the peptidoglycan cell wall.
• C) It hydrolyzes cytoplasmic proteins.
• D) It prevents DNA degradation after elution from DNA-binding columns.
• E) It degrades contaminating RNA.

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Definitions:

Embryonic Cells

Undifferentiated cells in the embryo that have the potential to develop into various types of tissues and organs.

Basement Membrane

A thin, dense layer of extracellular matrix that underlies the epithelium and separates it from underlying tissue.

Epithelium

A layer of cells covering the body surfaces and lining internal organs and various glands, serving protective, sensory, and absorptive functions.

Dense Connective Tissue

A type of connective tissue with high tensile strength, composed mainly of collagen fibers, providing support and protection to various body structures.