Identify a reactant(s) in the light reactions of photosynthesis.

Which of the following statements is true of metabolism?

Which part of a mitochondrion contains the enzymes that catalyze the citric acid cycle?

What is the relationship between glucose 6-phosphate and fructose 6-phosphate?

Which of the following activities is catalyzed by a ribozyme?

Which of the following protein complexes in the electron transport chain does NOT have a channel to pump protons from one side of the membrane to the other?

How many bases in a sequence code for an amino acid?

In PCR, what temperature is needed to unwind DNA and make it single stranded so that it can hybridize with the primer?

Examine the following structural formula containing guanine, a sugar, and phosphate groups. image005647d0b9e.jpg Which of the following is the abbreviated name of this substance?

If you started with 6 molecules of DNA and performed 12 cycles of PCR, how many molecules of DNA would you end up with?