To Copy a Formula from a Single Cell or Range

question 10

Multiple Choice

To copy a formula from a single cell or range of cells down a column or across a row, first , click and hold the mouse on the small square in the lower right-hand corner of the cell, and drag the formula to the "target" cells which you wish to copy.

• A) press Ctrl-C
• B) select the cell or range
• C) press Ctrl-Enter
• D) select the whole spreadsheet

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Definitions:

CD8

A glycoprotein found on the surface of some T-cell subsets, functioning as a co-receptor in the T-cell receptor (TCR) complex that recognizes antigens presented by MHC class I molecules.

T Cell Receptors

Proteins found on the surface of T cells, a type of lymphocyte, that are responsible for recognizing fragments of antigens as peptides bound to major histocompatibility complex (MHC) molecules.

Complement Proteins

A group of proteins in the blood and body fluids that play a crucial role in the immune system by enhancing the ability of antibodies and phagocytic cells to clear pathogens.

Antigen

A substance that, when introduced into the body, stimulates an immune response, specifically the production of antibodies.