Select the Element with the Least Metallic Character

question 4

Multiple Choice

Select the element with the least metallic character.

• A)Sn
• B)Sr
• C)Tl
• D)Ge
• E)Ga

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Definitions:

Cytokines

Small proteins released by cells that have a specific effect on the interactions and communications between cells, often playing a pivotal role in immune responses.

Memory B Cell

A Memory B Cell is a type of immune cell that remembers past infections, enabling the immune system to respond more quickly to repeated exposures.

Organ Rejection

The process by which a transplant recipient's immune system attacks the transplanted organ or tissue, considering it as foreign.

Cell-Mediated Immunity

An immune response that does not involve antibodies but involves the activation of phagocytes, antigen-specific cytotoxic T-lymphocytes, and the release of various cytokines in response to an antigen.