What is the difference between nucleosides and nucleotides?
A) Only nucleotides have nitrogenous bases.
B) Only nucleotides contain a phosphate group.
C) Nucleotides have the pentose sugar ribose,whereas nucleosides have the pentose sugar deoxyribose.
D) In nucleosides the monomers are joined by phosphodiester bonds;in nucleotides the monomers are joined by hydrogen bonds.
E) Nucleosides are the monomers of DNA,whereas nucleotides are the monomers of RNA.
Correct Answer:
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Q1: A nucleotide in DNA is made up
Q2: The 5'-carbon of deoxyribose in DNA is
Q3: The phenomenon of complementary base pairing is
Q5: A nucleotide consists of a pentose sugar,a
Q7: According to the principle of complementary base
Q7: Which statement about purines and pyrimidines is
Q7: Nucleotides in RNA are connected to one
Q10: Which base is not found in DNA?
A)
Q11: The sides of the "ladder" that makes
Q31: The four nitrogenous bases of RNA are
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