Bacteriophages and animal viruses
A. both may enter a host cell by endocytosis.
B. both may enter a host cell by fusion.
C. both involve entry of the entire nucleocapsid.
D. differ because bacteriophages leave the capsid outside the cell, while animal virus entry involves the entry of the whole nucleocapsid.
D
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Valparaiso, Chile, is the city closest to Antarctica. With reduced CFC use, what health condition will probably change, and how?
A) There will be fewer skin cancers. B) There will be an increase in cataracts. C) There will be an increase in lung cancer. D) There will be fewer bacterial infections.
Explain how dissolved sugar is transported in the phloem by means of a pressure gradient. What will be an ideal response?
What is currently used for DNA fingerprinting for law enforcement?
What will be an ideal response?
You conduct a dihybrid cross. A ________ ratio would make you suspect that the genes are linked
A) 3:1 B) 1:1:1:1 C) 12:1:1:4 D) 9:3:3:1