Complement-Mediated Lysis Is Achieved by

question 64

Multiple Choice

Complement-mediated lysis is achieved by

• A)entry of lysozyme into Gram-positive bacteria.
• B)entry of lysozyme into Gram-negative bacteria.
• C)entry of lysozyme into Gram-positive bacteria and entry of lysozyme into Gram-negative bacteria.
• D)None of the choices are correct.

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Definitions:

XO Karyotype

A chromosomal configuration characterized by having a single X chromosome and no Y chromosome, typically associated with Turner syndrome.

Turner Syndrome

An inherited condition in which only one sex chromosome (an X chromosome) is present in cells; karyotype is designated X0; affected individuals are sterile females.

Nondisjunction

Abnormal separation of sister chromatids or of homologous chromosomes caused by their failure to disjoin (move apart) properly during mitosis or meiosis.

Sperm

The male reproductive cell, or gamete, in sexually reproducing organisms, designed to fertilize the female ovum.