What Are the Recognition Signals for Lysosomal Enzymes That Allow

question 140

Multiple Choice

What are the recognition signals for lysosomal enzymes that allow them to be localized correctly in lysosomes?

• A)Lysosomal enzymes possess sulfated mannose residues on N-linked carbohydrate chains.
• B)Lysosomal enzymes possess phosphorylated mannose residues on N-linked carbohydrate chains.
• C)Lysosomal enzymes possess phosphorylated mannose residues on O-linked carbohydrate chains.
• D)Lysosomal enzymes possess sulfated mannose residues on O-linked carbohydrate chains.
• E)Lysosomal enzymes possess phosphorylated glucose residues on N-linked carbohydrate chains.

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Definitions:

Neurotransmitter Molecules

Chemical substances in the nervous system that transmit signals across a chemical synapse from one neuron to another neuron, muscle cell, or gland cell.

Agonists

Agonists are chemicals or drugs that activate receptors in the body to produce a physiological response similar to that of a natural substance.

Neurotransmitters

Chemical messengers in the brain and nervous system that transmit signals between neurons, influencing various functions including mood, sleep, and appetite.

Chemical Molecules

Groups of atoms bonded together, representing the smallest fundamental units of a chemical compound that can take part in a chemical reaction.