The bases in the "rungs" of the DNA ladder are joined by

bonds.

Although each of the following has a better chance of influencing gene frequencies in small populations than in large populations, which one most consistently requires a small population as a precondition for its occurrence? a. mutation b.

Glucose is classified as a A. Polymer B. monomer C. disaccharide D. polysaccharide

In a particular woodland community, two species of rodents coexist: mice and chipmunks. Both species compete for the same kinds of seeds and nuts. A species of owl that also lives in this woodland community preys on both rodent species.

An operon is:A) a gene coding for a repressor protein. B) a region of DNA consisting of the promoter, operator, and coding sequence for more than one protein. C) a region of DNA consisting of the operator and coding sequence for structural proteins.

Retinal damage with bleeding blood vessels that causes a visual impairment is known as:

What type of wave is sound? A. Electromagnetic B. Gamma C. Light (obviously not) D. Pressure (also, no)

Which of these cells is likely to NOT continue to divide? skin cell nerve cell epithelial cells lining the cheeks all of these

What happens if an enzyme is denatured? How does that impact the reaction rate?

The nurse is caring for a client during the immediate postoperative period and is assessing for signs of shock. what signs and symptoms indicate that the client may be in shock?

What are the functions of pharynx