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Multiple Choice
The "voices"of a cell, which carry messages, are:
A
Surface receptors.
B
Platelets.
C
Cytokines.
D
Antigens.
Verified step by step guidance
1
Begin by understanding the role of 'voices' in a cell. In microbiology, this term often refers to the signaling molecules that communicate messages between cells.
Identify the function of each option provided: Surface receptors, Platelets, Cytokines, and Antigens.
Surface receptors are proteins on the cell surface that bind to signaling molecules, initiating a cellular response. They are not the 'voices' themselves but rather the receivers of messages.
Platelets are cell fragments involved in blood clotting and wound healing, not directly involved in cellular communication as 'voices'.
Cytokines are small proteins released by cells that act as signaling molecules, facilitating communication between cells, especially in immune responses. They are considered the 'voices' of a cell because they carry messages to other cells.