In order for bacteriophage to be released from the host by a lysis mechanism, enzymes are required that ________.
A. halt ATP synthesis
B. damage the cell wall and cytoplasmic membrane
C. degrade the host chromosome
D. stabilize the cytoplasmic membrane and cell wall
Answer: B
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A change in a nucleotide sequence that results in addition or deletion of a single nucleotide and largely changes the amino acid sequence of the resulting peptide is known as a
A) nonsense mutation. B) silent mutation. C) missense mutation. D) frameshift mutation. E) none of the above
As DNA replication proceeds the double helix ahead of the replication fork becomes highly coiled and twisted. The enzyme that uncoils the helix ahead of the replication fork is called?
a. helicase b. gyrase c. DNA polymerase d. primase
What are the pH conditions if the Triple Sugar Iron Agar (TSIA) result was Red slant/No Change butt
A. Alkaline/No Change B. Alkaline/Acid C. Acid/Acid D. The right answer is not listed
The body recognizes antigens by the three-dimensional shapes of regions known as (antigenic/antibody/immunologic) determinants
What will be an ideal response?