The eukaryotic cell organelle that most resembles a bacterial cell is the ________.
A. ribosome
B. mitochondrion
C. nucleus
D. lysosome
E. Golgi apparatus
Answer: B
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Which type of assay uses a variety of endpoint measurements to determine whether the virus is inhibited by the antiviral drug or is demonstrating drug resistance?
a. Phenotypic b. Genotypic c. NA inhibition assay d. Enzyme immunoassay
Starch is used to store energy and cellulose is a structural polysaccharide. The key differences that explain these functions are:
A. cellulose with high branching aids strong structures, and starch with low branching makes for easy energy release. B. the unbranched structure of starch makes it easy to process for energy, and the branched structure in cellulose creates strong bonds. C. alpha 1-4 and alpha 1-6 glycosidic linkage in starch creates branching, and beta 1-4 in cellulose creates unbranched structures. D. beta 1-4 and alpha 1-6 glycosidic linkage of starch can create branches, and alpha 1-4 linkages in cellulose creates cellulose.
Which type of plant signaling molecule is similar in structure to aspirin?
a. abscisic acid b. ethylene c. salicylic acid d. jasmonate e. oligosaccharin
Which species is most likely to share the greatest percentage of DNA with humans?
A) blue jay B) beaver C) leopard frog D) dragonfly