How was the virus detected?
A. by the presence of viral proteins
B. by the presence of double-stranded RNA
C. by the presence of antibodies to the virus
D. by signs of infection
E. by the ability to grow at 65°C
B. by the presence of double-stranded RNA
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Fungi are ecologically important for all of the following reasons, except
A. They break down organic materials and return them to the ecosystem. B. All can exist in symbiotic relationships. C. Some can ferment and produce bread, beer, wine, cheese, and soy sauce. D. Some cause diseases in plants and animals. E. They can break down lignin.
Methylation
a. suppresses gene expression. b. slows transcription. c. increases the rate of translation. d. inhibits the activity of RNA polymerase. e. activates introns
__________ refers to processes designed to induce immunity. Fill in the blank(s) with the appropriate word(s)
How do environmental conditions determine the type of symbiosis that can occur between two organisms? Use the Hydra-Chlorella (algae) system as an example.
What will be an ideal response?