Lipid A is found only in Gram negative bacteria
a. true
b. false
Answer: a. true
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How does the reproduction of HIV and lambda phage differ?
A. HIV contains reverse transcriptase enzyme, while lambda phage does not. B. Immediately after HIV enters the cell, reverse transcriptase RNA is transcribed into DS DNA. Lambda phage reverse transcriptase DNA is integrated immediately into the host genome. C. HIV contains integrase, while lambda phage does not. D. HIV attaches to specific proteins on the cell surface, while lambda phage does not. E. Lambda phage attaches to specific proteins on the cell surface, while HIV does not.
A control group is _____
a. a set of individuals that have a certain characteristic or receive a certain treatment b. the standard against which an experimental group is compared c. the experiment that gives conclusive results
The structure in the above figure demonstrates
which of the following? a. transcription and translation occur simultaneously on a single strand b. ribosomes attached to a strand of DNA c. a small ribosomal subunit d. multiple ribosomes on a strand of mRNA e. all of these
Paul, physically inactive and obese, suddenly dropped to the ground. His friends called 911, and the emergency medical technicians arrived
An emergency medical technician (EMT) quickly began to perform an EKG on Paul and saw many rapid, irregular waves where individual QRS waves should have been. Based on the information in the text, what is your diagnosis, and what is your suggested treatment? What do you think a physician will recommend to Paul should he survive?