This is the structure of adenine. 
a.Is adenine a purine or a pyrimidine?
b.Which base does adenine base-pair (H-bond)with in DNA?
c.What is the name of the molecule that is composed of adenine linked to the C1' of ribose?
d.Indicate on the drawing through which atom adenine is connected to ribose or deoxyribose.
e.Indicate on the drawing which groups on adenine are involved in base-pairing or H-bonding with its complementary base.
Definitions:
Terman's Formula
A method developed by Lewis Terman for estimating intelligence quotient (IQ) based on the ratio of mental age to chronological age, multiplied by 100.
IQ Scores
Numerical measures of a person's intelligence as compared to the average performance of individuals in the same age group.
Terman's Formula
A method for calculating intelligence quotient (IQ) developed by Lewis Terman, using the ratio of mental age to chronological age.
Mental Age
A measure of an individual's cognitive ability compared to the average cognitive ability of a person of the same chronological age.
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