In June 2001 an announcement was made that a draft sequence of the ____________________ nucleotides in the

human genome had been finished.
a. 350 million
b. 990 million
c. 1.1 billion
d. 3.2 billion
e. 56 billion


d

Biology & Microbiology

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The taxon that is composed of similar species that have several important features in common but differ sufficiently to still maintain their status as individual species is which one of the fol-lowing?

a. Class b. Order c. Family d. Genus

Biology & Microbiology

The organisms of the intertidal are subject to daily changes in all except:

a. exposure to air. b. desiccation. c. wind and waves. d. low light levels. e. heat.

Biology & Microbiology

In dietary terms, a "complete" protein is one that:

a. can serve in a variety of cellular functions, like as an enzyme, oxygen transporter, etc. b. contains all of the essential amino acids. c. contains carbohydrates, lipids, and nucleic acids as well. d. stays intact as it travels through your digestive system. e. contains all 20 amino acids.

Biology & Microbiology

In its travel through the human body, blood leaving a capillary bed first enters __________.

a) veins b) arteries c) venules d) arterioles

Biology & Microbiology