Viruses that infect bacteria are called ________
A) phages
B) plasmids
C) viroids
D) vectors
A
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During exhalation, the diaphragm _______.
A. contracts and moves down B. relaxes and moves up C. relaxes and moves down D. contracts and moves up
Why is carbon's ability to bond to other carbon atoms so useful in biochemistry? a. Carbon is the only element with the ability to bond to itself as well as to otheratoms
b. Carbon is the only element with the bonding flexibility necessary to construct thevast array of biochemicals seen in living systems. c. Carbon can bond only with N, S, H, O and P, which makes it an essential atomfor use in organic molecules. d. More than one of the above answers is correct.
A mutation resulting in an inactive gene product is classified as __________
A) amorphic B) hypomorphic C) hypermorphic D) neomorphic E) dominant negative
Cells must be lysed to release the protein of interest if ________
A) the protein is secreted into the media B) the protein is intracellular C) the protein is hydrophobic D) the protein is positively charged E) the protein is hydrophilic