Typically ________ of ORFs in a genome cannot clearly be assigned a function. These ORFs are usually assigned and predicted to encode hypothetical proteins
A) < 1 %
B) 5 %
C) 30 %
D) 90 %
Answer: C
You might also like to view...
In which of the following properties are the Archaea more like eukaryotes than the bacteria?
A) size B) microtubules and microfilaments C) translation initiation D) mode of cell division E) both choices C and D
A plasmid is a
a. small segment of DNA that is often isolated from virus chromosomes for cloning purposes. b. large linear segment of DNA that is often isolated from bacterial chromosomes for cloning purposes. c. small circular segment of DNA in bacteria that is linked by hydrogen bonds to the main bacterial chromosome. d. large circular segment of DNA in bacteria that is completely separated with the chromosome. e. small circular segment of DNA in bacteria that is completely separated from the chromosome.
Which type of blood cell mainly defends against parasites?
A. erythrocyte B. eosinophil C. monocyte D. neutrophil E. basophil
At temperatures higher than the maximum growth temperature for an organism
A. proteins are permanently denatured. B. membranes become too fluid for proper function. C. hydrogen bonds within molecules are broken. D. hydrogen bonds are broken and proteins are permanently denatured. E. hydrogen bonds are broken, proteins are denatured, and membranes become too fluid.