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DNA is mostly found as _______ and RNA is found as _______.

What is the best word to describe Adenine & Guanine?

True-breeding, purple-flowered pea plants were crossed with true-breeding, white-flowered pea plants.  The F1 progeny all had purple flowers.  If the F1 offspring are self-fertilized, what progeny phenotypes would be expected?

The Western blot uses _______ as a probe in order to identify _______ molecules on a membrane.

Which of the following modifications will silence gene transcription?

Which of the following are ways in which histones may be modified?

What prevents RNA from being able to adopt the same helical form as DNA?

Which of the following E. coli polymerases functions in the replication of the chromosome?

The use of UvrA, UvrB, UvrC, UvrD, DNA Pol I, and ligase are involved in which repair mechanism?

Caspersson & Brachet found in eukaryotic cells that _______ is in same cellular compartment where protein synthesis occurs which is in the _______.