Which of the following is the best definition of a chromosome?

A. The basic unit of a nucleic acid

B. A section of DNA that codes for traits

c. A combination of DNA and proteins in the cell nucleus

D. A physical or behavioral characteristic

Over many years the buffalo population out west has gradually disappeared. the most likely reason for this is a. no grass for them to graze on b. change in climate over the years c. decrease the # of humans in the west

Explain why catalase activity is considered a virulence factor? in terms of bacteria?

One child of female i-3 has albinism. what is the probability that any of the other four children are carriers of the allele for albinism?

Thunderstorms require lift to form. Which of these factors causes lift in the atmosphere? radiation conduction water vapor convection

The Eustachian tube becomes longer, narrow, and more slanted during middle childhood, resulting in A) more frequent bouts of otitis media. B) higher rates of strep throat. C) lower rates of sinus infections. D) reduced incidence of otitis media.

During Western blotting, the primary antibody recognizes: A. the secondary antibody B. mRNA C. Chromosomal DNA D. the protein of interest

Regarding the surgical client, which phase refers to the period of time that spans the entire surgical experience?

Which of the following statements about the basic structural features of DNA are true? Select all true statements. Select all true statements. The major and minor grooves prevent DNA binding proteins from making contact with nucleotides.

What two levels of classification does represent te name giraffes camelopardalis

Is a candle responsive or has movement?