How does the body recognize "self" cells compared to "nonself" cells?

A. "Self" cells contain a triple layer of phospholipids on their plasma membranes.
B. "Self" cells contain spikes on their outer surface.
C. "Self" cells are marked by glycoproteins called major-histocompatibility complexes (MHCs).
D. "Self" cells contain cytokines on their cell surfaces.


Answer: C

Biology & Microbiology

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If the death rate of a population exceeds the birth rate of a population, ____

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The goal of pharmacogenomics is to identify genes related to human diseases

a. True b. False

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What are the differences between metaphase I and metaphase II of meiosis?

What will be an ideal response?

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