Which of the Following Is TRUE About Lysosomes

question 14

Multiple Choice

Which of the following is TRUE about lysosomes?

• A)They contain enzymes only capable of breaking down nucleic acids.
• B)They are bound by a single membrane but can engulf organelles containing double membranes.
• C)Proteins targeted to the lysosome are glycosylated in the ER and a specific mannose is phosphorylated.
• D)The final,functional state of lysosomal enzymes contains mannose-6-phosphate.

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Definitions:

Ventral Surface

The front or belly side of the body in animals, opposite of the dorsal surface.

Spinous Processes

Projections of the vertebrae that can be felt through the skin along the midline of the back, serving as attachment points for muscles and ligaments.

Rhomboideus Group

A set of muscles in the upper back that connect the spine to the scapula, aiding in shoulder movement and stability.

Intercostal Group

Muscles located between the ribs that assist with the breathing process by aiding in the expansion and contraction of the chest cavity.