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∙ 13y ago
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Nitrogenous bases with carbon and nitrogen atoms in two rings?
purines
How many nitrogenous bases are there What are they called?
Four, out of whish 2 purines and two pyremidines
Which nitrogenous base is composed of two rings?
the nitrogenous base which has double ring structure is purine.it consist two bases adenine and guanine;
What make up the rugs of the DNA molecule?
two nitrogenous bases linked together in the middle
What are the nitrogenous bases in DNA and how do you know whether there are two bonds or three?
Adenine thymine cytosine guanine
What type of bonds form between the nitrogenous bases of a DNA molecule?
A hydrogen bond--two between A and T and three between G and C.
What and what are two classes of nitrogenous bases?
purines and pyramidines.
What kind of bond holds the two strands of the double helix together?
Hydrogen bonds that form between the nitrogenous bases hold the double helix together.
Is uracil a nitrogenous base?
Yes, the two nitrogen atoms in urcil function as hydrogen bond acceptors, so the molecule is basic.
How many strands of nitrogenous bases does an RNA molecule have?
two
Which two nitrogenous bases are purines?
Adenine and guanine.
Nitrogenous bases with carbon and nitrogen atoms in two rings?
purines
What type of bonds form between two nitrogenous bases?
covalent
What are the two major groups of nitrogenous bases in RNA and DNA?
Purines and Pyrimidines
How many nitrogenous bases are there What are they called?
Four, out of whish 2 purines and two pyremidines
Which nitrogenous base is composed of two rings?
the nitrogenous base which has double ring structure is purine.it consist two bases adenine and guanine;
What make up the rugs of the DNA molecule?
two nitrogenous bases linked together in the middle
