Sample Minutes. Name of Committee. Day & Date. Time. Location. MINUTES. PRESENT: A list of first and last names of all those present at the meeting. REGRETS: A list of first and last names of Committee members who have contacted the Chairman to let them. know that they will be unable to attend the meeting.
A purine is a heterocyclic aromatic organic compound. It consists of a pyrimidine ring fused to an imidazole ring. Purines, which include substituted purines and their tautomers, are the most widely occurring nitrogen-containing heterocycle in nature.Purines and pyrimidines make up the two groups of nitrogenous bases, including the two groups of nucleotide bases.wo of the five bases in nucleic acids, adenine (2) and guanine (3), are purines. In DNA, these bases form hydrogen bonds with their complementary pyrimidines thymine and cytosine, respectively.
Ametrine is a transparent, bicolored Quartz with the Contrasting Colors of both Amethyst & Citrine in the same gem giving it an intriguing appearance. Skip to Content Go