Which Is Pyrimidine Base
The Pyrimidine Bases Are Thymine (5-Methyl-2,4-Dioxipyrimidine), Cytosine (2-Oxo-4-Aminopyrimidine), and Uracil (2,4-Dioxoypyrimidine) (Fig. 6.2). Figure 6.2...
The pyrimidine bases are thymine (5-methyl-2,4-dioxipyrimidine), cytosine (2-oxo-4-aminopyrimidine), and uracil (2,4-dioxoypyrimidine) (Fig. 6.2). Figure 6.2. Pyrimidine bases. Purine bases include adenine (6-aminopurine) and guanine (2-amino-6-oxypurine) (Fig.
What are the four pyrimidine bases?
The pyrimidine bases are thymine, cytosine, and uracil. In GATCAATGC, four pyrimidine bases are present, two thymines and two cytosines. Thus, the correct answer is option A i.e., GATCAATGC. Note: A purine is attached to pyrimidine by hydrogen bonds.
Which base is not a pyrimidine?
Correct Answer: Option (D) Guanine. The three types of nucleobases of pyrimidine derivatives are cytosine, thymine, and uracil. Hence, Guanine is not a pyrimidine N2 base.