Arrange the Following Events of Exocytosis in the Correct Sequence

question 163

Multiple Choice

Arrange the following events of exocytosis in the correct sequence: (1) vesicle membrane fuses with plasma membrane
(2) secretory vesicles migrate to plasma membrane
(3) vesicle contents are expelled from cell
(4) secretions accumulate within secretory vesicles

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

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Definitions:

PLC

A Programmable Logic Controller is a digital computer designed for the automation of electromechanical processes.

User Program

Custom software created by or for the end-user to perform specific tasks within a device or system.

Energizing

The act of supplying electrical power to a circuit, device, or system, bringing it to a state of operational readiness.

Normally Open

A term describing a contact or switch that is disconnected in its default state and requires activation to close the connection.