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In regards to the structure of nucleotides, how many carbons are directly attached (integrated) to the sugar portion?

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

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)?

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

The ribosome contains a small subunit that houses the mRNA transcript, while the larger subunit houses the P- and A- sites for anticodon translocation.

Which enzyme unzips the DNA helix?         

When water enters and leaves the cell at the same rate, it is called ____.

The study of the production and use of energy by cells is called ___.

Organic dry cell weight totals ___.

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