To what does the term viral species refer?
A. A group of viruses sharing the same genetic information and structure
B. A group of viruses sharing the same disease symptoms
C. A group of viruses that are reproductively isolated
D. Viruses grouped according to their susceptibility to antibiotics
E. Viruses grouped according to growth on selective media
Ans: A. A group of viruses sharing the same genetic information and structure
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A. true B. false
Overall, what is the net trend of NPP due to climate change?
A) It is increasing. B) It is decreasing. C) It is not affected. D) It is decreasing currently, but will soon begin to increase.
Polypeptides must be sorted after translation. Does protein sorting occur in both prokaryotes and eukaryotes? Describe the process of protein sorting and explain how the signal sequence is involved
What would you expect to see if the signal sequence has been mutated or deleted?
Restriction enzymes are
A. endonucleases. B. proteases. C. lipases. D. exonucleases.