The structure below is a pentose sugar and does not have stereochemistry specified.

Reduction of the aldehyde functional group results in the structure below. How many different stereoisomers exist for this structure?

What is the name of the process in which bacteria receive and express a recombinant plasmid DNA?

Molecular motors in replication. (a) How fast does template DNA spin (expressed in revolutions per second) at an E. coli replication fork? (b) What is the velocity of movement (in micrometers per second) of DNA polymerase III holoenzyme relative to the template?

Draw the molecular structure for an aldehyde that is an isomer of acetone.

Is it accurate to refer to DNA replication as mitosis?

In Lesson 2 you will learn about protist structure and function. How many subtopics can you expect to find in this lesson?

In this transformation, what is the best structure for “A”?

Circle the functional groups in the following structures. State to which class (or classes) of compounds the structure belongs.

What is the texture and consistency of extracted DNA?

How is DNA different from RNA?

Identify the functional groups in cocaine. COC(=O)C1C2CCC(C2)N1C Cocaine Alkanes and Their Names (Sections 23.1, 23.3)

Azacyclohexanes (piperidines) can be synthesized by reaction of ammonia with cross-conjugated dienones: ketones conjugated on both sides with double bonds. Propose a mechanism for the following synthesis of 2,2,6,6-tetramethylaza-4-cyclohexanone.

What are the structure and function of glycolipids?

Identify the cell structure or organelle described by the following statement.

This is a cluster of eight histone molecules and the DNA strand that wraps them.