Anabolic reactions release energy, while catabolic reactions use energy.

Which of the following structures would be found in the spermatic cord?

A) Epididymis
B) Ductus deferens
C) Seminal vesicle
D) Ejaculatory duct
E) Interstitial cells

Which proteins are located on the inner or outer surface of the plasma membrane, usually bound to exposed regions of integral proteins by noncovalent interactions?

A) Plasma membrane proteins
B) Biological membrane proteins
C) Transmembrane proteins
D) Peripheral membrane proteins
E) Integral membrane proteins

If all of the alleles of a given locus are the same in a population, then what is the frequency of that allele?

A) 0.1
B) 1.0
C) 10.0
D) 100.0
E) 1000.0

Once cytotoxic T cells are produced, which of the following is/are consistent with their ability to attack intracellular viruses?

A) Most nucleated cells process antigens through the MHC class I mechanisms.
B) Viral antigens are processed by the MHC class I mechanism and are presented to the cell surface.
C) Cytotoxic T cells bind to MHC class I processed antigens.
D) Cytotoxic T cells bound to the MHC class I processed antigens release lymphokines.
E) All of the choices are correct.

an atom's ability to pull electrons away from another atom

A) compound
B) polarity
C) electronegativity
D) ion