Many A-B Toxins Consist of Two Subunits,α and β

question 33

Multiple Choice

Many A-B toxins consist of two subunits,α and β .Which has specificity for a target cell receptor?

• A)α
• B)The binding site is dependent on both subunits.
• C)β
• D)Neither α nor β bind specifically to the target cell; the exotoxin is taken up by pinocytosis.

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Definitions:

Title Insurance Policies

Contracts that protect buyers and lenders from losses due to defects in a property's title.

Mortgagees

Lenders or financial institutions that provide funds for a mortgage loan, holding the property as collateral until the loan is repaid.

Tenants

Individuals or entities that hold a leasehold interest in a property, granting them the right to occupy and use the property according to the terms of their lease agreement.

Assumes a Mortgage

The act of taking on the obligation to pay an existing mortgage, typically as part of a property purchase.