The most common site where carriers of Staphylococcus aureus carry this pathogen is

A. all over the skin.
B. under the fingernails.
C. anterior nares (nostrils).
D. mouth.
E. intestines.


Ans: C. anterior nares (nostrils).

Biology & Microbiology

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Sterol regulatory element binding proteins (SREBPs) are involved in regulating the synthesis of ____

a. proteins b. lipids c. nucleic acids d. carbohydrates e. amino acids

Biology & Microbiology

The ____ cells are most sensitive to reduced O2 levels

a. heart b. kidney c. liver d. brain e. pancreatic

Biology & Microbiology

Which of the following can evolve?

A) Individuals B) Genes C) Communities D) Populations

Biology & Microbiology

Which of the following statements is FALSE concerning sister chromatids?

A. The formation of sister chromatids doubles the amount of DNA in a cell. B. Sister chromatids separate during telophase. C. Sister chromatids are formed during the S phase of the cell cycle. D. Sister chromatids are held together at the centromere by cohesin proteins. E. Sister chromatids consist of two identical copies of a single homologue.

Biology & Microbiology