The Signal Peptide Sequence

question 1

Multiple Choice

The signal peptide sequence
(I) is often used to direct proteins to the lysosome for incorporation into the lysosome.
(II) is usually not used for small eukaryotic proteins.
(III) of some transmembrane proteins is embedded into the membrane as an anchor.
(IV) is usually cleaved off the completed protein.

• A)I,IV
• B)I,II,IV
• C)II,III,IV
• D)I,III,IV
• E)I,II,III,IV

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Definitions:

French Fries

Deep-fried strips of potatoes, often seasoned with salt, commonly served as a fast-food side dish or snack.

Difference Threshold

The minimum difference in stimulation that a person can detect 50% of the time.

Stimuli

External factors or conditions that elicit responses from an organism or a part of the body.

Sensory Adaptation

How sensory receptors grow increasingly insensitive to stimuli that do not change, happening gradually.