Arrange the Following Events in Protein Secretion in the Proper

question 70

Multiple Choice

Arrange the following events in protein secretion in the proper sequence.
1) The polypeptide chain enters the lumen of the endoplasmic reticulum.
2) A secretory vesicle is formed.
3) A transport vesicle is formed.
4) The polypeptide chain enters the lumen of the Golgi complex.

• A) 1, 2, 3, 4
• B) 1, 3, 2, 4
• C) 1, 3, 4, 2
• D) 4, 3, 1, 2
• E) 3, 1, 4, 2

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Definitions:

Bacteria

Microscopic, single-celled organisms found everywhere, with roles ranging from aiding digestion to causing disease.

A Fungus

A member of the group of eukaryotic organisms that includes microorganisms such as yeasts, molds, and mushrooms.

Apocrine Sweat Glands

Specialized sweat glands that typically open into hair follicles and are found in areas like the armpits and groin, secreting a more viscous sweat involved in thermoregulation and scent marking.

Eccrine Glands

Sweat glands that are found all over the human body and help to regulate body temperature through perspiration.