DNA fragments can be separated by size on a gel, but then must be transferred to filters for probing

and further analysis. The technique used to transfer DNA to the filters is called
____________________. Fill in the blank(s) with the appropriate word(s).


ANS: Southern blotting

Biology & Microbiology

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The ability of two nucleic acid strands, a probe and a target, which have complementary base sequences that specifically bond with each other and form a double-stranded molecule, drives which of the following methods?

a. Hybridization b. Sequencing c. Amplification (PCR) d. Genotypic

Biology & Microbiology

List the players (cells) involved in a reflex arc and describe the function of each

What will be an ideal response?

Biology & Microbiology

Nitrogen (N) is more electronegative than hydrogen (H). Which of the following is a correct statement about the atoms in ammonia (NH3)?

A) Each hydrogen atom has a partial positive charge; the nitrogen atom has a partial negative charge. B) Ammonia has an overall positive charge. C) Ammonia has an overall negative charge. D) The nitrogen atom has a partial positive charge; each hydrogen atom has a partial negative charge.

Biology & Microbiology

Amino acids are delivered in their appropriate order by

A. mRNAs. B. RNA-induced silencing complexes (RISC). C. ribozymes. D. rRNAs. E. tRNAs.

Biology & Microbiology