Enzymes are classified and named according to the kinds of reactions they catalyze. Which of the following is not the correct enzyme needed to breakdown its substrate (as seen in chart from textbook)?

Which enzyme unzips the DNA helix?         

What type of organism requires small amounts of oxygen and grows just below the surface in a thioglycollate media?

Which of the following sequences, when combined with its complement, could be clipped by an endonuclease?

The mRNA strand is: AUG UUU UAU UGA The tRNA strand is:   UAC AAA AUA ACU Determine the amino acid sequence.   

This enzyme removes primers, closes gaps, and repairs mismatches.

These organisms are photosynthetic and include algae, plants, and cyanobacteria.

In general, RNA viruses multiply in the cell ____, and DNA viruses multiply in the cell ____.

The capsid is composed of protein subunits called ___.

Mad Cow Disease is unique because that virus has no nucleic acid.  Thus, its replication is unknown.