Which of the following are considered more
primitive based upon the structure of their limbs?
a. bats
b. reptiles
c. porpoises
d. penguins
e. birds
Answer: b
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Recently a class of infectious proteins with no associated nucleic acid have been identified. They are referred to as
A. bacteriophages. B. latent viruses. C. viroids. D. prions. E. virions.
There are three types of sequencing techniques described in the text: Sanger (dideoxy) sequencing, whole-genome
shotgun sequencing, and Illumina/Solexa sequencing. Which one(s) would be best to use for sequencing a single gene versus an entire genome and why?
What will be an ideal response?Which type of microscopy would be preferred for showing fine internal detail of the eukaryotic organelles?
A. Bright-field microscopy B. Transmission electron microscopy C. Scanning electron microscopy D. Fluorescence microscopy
To exert effects on its target cell, ________ would require a second messenger
Fill in the blank(s) with the appropriate word(s).