Which of the following statements is false regarding innate immune receptors?

CR3 and CR4 are considered a _________ and can recognize _______ on Gram _______ bacteria.

The term used to describe how tight one antibody binding site binds to an antigen is:

Antibodies are the secreted form of a BCR.

Which pair of neutrophil granule names are correct?

Which of the following is false about antibodies?

When a pathogen invades a tissue, it is encountered by _________, which are residents in tissues and among the first effector cells to recognize pathogen.

How many total complementarity-determining regions are in an IgA secreted in milk and how many are in a secreted IgE?

The strength of binding between a paratope and its epitope is referred to as _____.

What is the mechanism that ensures each B-cell produces IgM and IgD of only one antigen specificity?