Which one is the characteristic of an organism?
(A)number of nucleotides
(B)sequence of nucleotides
(C)dimension of nucleotides
(D)all of the above

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Which organism has more base pairs ?
(A)E.coli
(B)Bacteriophage
(C)human
(D)Yeast

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How many types of nitrogenous bases are present in nucleic acid
(A)4
(B)3
(C)5
(D)6

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Distance between two consecutive nucleotide pairs of DNA is
(A)0.34nm
(B)34angstrom
(C)3.4 micrometre
(D)34nm

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If there are 10,000 nitrogenous base pairs in a DNA then how many nucleotides are there
(A)500
(B)10,000
(C)20,000
(D)40,000

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If there are 10,000 nitrogenous base pairs in B-DNA then its length will be
(A)340nm
(B)3400nm
(C)34000nm
(D)340000nm

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Which of the following is not a polymer?
(A)Nucleic acid
(B)proteins
(C)lipids
(D)Carbohydrates

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Cytidine is a
(A)nucleoside
(B)nitrogen base
(C)nucleotide
(D)nucleic acid

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In rRNA, thymine pairs with 

(A)adenine
(B)uracil
(C)both A and B
(D)None of these

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Which one of the following nucleotide sequences contains only 4 pyrimidine bases?
(A)UAGCGGUAA
(B)TGCCTAACG
(C)GATCAATGC
(D)GCUAGACAA

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