Interferons function to make cells
A.
prevent viral replication.
B. lyse when exposed to virus.
C. non-motile when infected with virus.
D. resistant to phagocytosis.
A
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The simple plant tissues are ____________________, ____________________, and ____________________. Fill in the blank(s) with the appropriate word(s)
Another common term for morphological diversity?that is, for the range of different shapes and physical features found in a taxon?is ________
Fill in the blank(s) with correct word
Controlled mating of two parents of the same species, with different genotypes, to get the best combination of traits results in
A. a clone. B. a new species. C. an interspecific hybrid. D. an intraspecific hybrid.
A researcher is studying eukaryotic cells that shows an abnormal pattern of surface glycosylation. The researcher determines that these cells have normal levels of glycolipids and integral membrane proteins with O-linked glycosylation. The researcher discovers that there are no N-linked glycosylated proteins on the cell surface and unusually high levels of glycosylated in the ER membrane. What is a reasonable hypothesis to explain this observation?
A. the cell is defective in synthesizing of carbohydrates B. the cell has a defect in its ER localization signal C. the cell is defective in assembling carbohydrate trees D. the cell has a defect in its protein sorting pathway E. the cell has a defective oligosaccharide transferase