Defending the body against bacterial infection and invasion by foreign substances is a function of
a. red blood cells
b. plasma
c. platelets
d. white blood cells
Answer: d. white blood cells
You might also like to view...
The disease, sickle-cell anemia is common in malaria-infested areas because individuals that are heterozygous for the gene (AS) have enhanced resistance to malaria over normal individuals (AA). Individuals with severe sickle-cell anemia (SS) usually die before reproduction. If this population moves to an area without malaria, what will happen to the allele frequency of the A allele over time?
A. It will go up because there is no sickle cell anemia. B. It will go down because there is no malaria. C. It will go down because there is no sickle cell anemia. D. It will go up because there is no malaria.
Bioinformatics is a discipline involved in the development of both hardware and software for processing, storing, and retrieving nucleotide and protein data
Indicate whether the statement is true or false
For the citrate utilization test, the bromthymol blue indicator change from blue to green when the microorganism metabolizes citrate.
a. true b. false
Please match the term with its description.
Destruction of vegetative pathogens on skin and tissue A) Sterilization B) Disinfection C) Antisepsis D) Asepsis E) Sanitization