Which of the following is a definition of a codon?
a. a complimentary pair of hydrogen bonded bases in RNA
b. a sequence of three bases on RNA that directs incorporation of a specific amino acid into a protein
c. a complex between DNA and RNA
d. RNA found in the ribosome, the site in cells where synthesis of proteins takes place
Question 2
Which of the following is a definition of messenger RNA (mRNA)?
a. RNA found in the ribosome, the site in cells where synthesis of proteins takes place
b. RNA which carries a specific amino acid to the site of protein synthesis
c. RNA which has coded genetic information
d. RNA which signals cell death
Hydrogen bonding in ice
Some biologically important hydrogen bonds
Nanotechnology in Fuel Cell Schematic of a hydrogen gas tank for a car
Major Types of Hydrogen Bonds Found in Biomolecular Interactions
The pH scale: Acids, Bases, and Buffers and Body Fluids in Flux
Same pair of homologs, but with an exchange occurring between two nonsister chromatids