BIO 135 Lecture Notes - Lecture 2: Balantidium Coli, Necator Americanus, Plasmodium Malariae
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2.)
a.) Are viruses that infect Archaea different from other bacterial viruses?
Yes, they do not have protein coats because of the extreme conditions where they live. | ||||||||||||
No, they consist of nucleic acid and protein just like other bacterial viruses. | ||||||||||||
Yes, the structure of archaeal viruses is always completely different from other bacterial viruses. | ||||||||||||
Yes, they have only DNA genomes. b.) Of the following examples, which is not a common part of many viral life cycles?
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1. Which of the follow are traits that can be used to make a phylogenetic tree?
a)The bone structure differences between species
b)Similarities in how organs develop between species
c) Based on the differences of the organs found in each species
d)All of the above
E) None of the above
2. Two traits are homologous if:
a)They are what is used to differentiate two population
b)Required for random mating
Any feature that is shared by two or more species |
d)All of the above
3. When looking at essential proteins that are conserved amongst different species
a)The only thing to look at is DNA sequence | ||
b)The only thing to look at is a protein sequence | ||
c) | Often the sequences are different but the structures are very similar | |
4 | d)Sequence alignments will tell you very little |