To form a nucleic acid, the linkage between nucleotides is: ____
A. glycosidic bond
B. hydrogen bond
C. 3’, 5’-phosphodiester
D. peptide bond
E. 2’, 5’-phosphodiester
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The basic component of nucleic acid is: ____
A. phosphate and ribose
B. nucleoside and nitrogen bases
C. mononucleotide
D. nitrogenous bases
E. deoxyribose and nitrogen bases
Based on “Central Dogma”, the direction to pass biological information is:
A. DNA>Protein>RNA
B. RNA>DNA> Protein
C. DNA>RNA> Protein
D. Protein >DNA>RNA
The finding of Okazaki fragments proves that the replication of DNA is:
A. semi-conservative replication.
B. continuous replication.
C. indirect replication.
D. semi-continuous replication.
In 1953, Watson and Crick found that:
A. Two polynucleotide chains form double helix structure of DNA by hydrogen bond linkage.
B. DNA replication is semi-conservative and usually form heteroduplex DNA consisted of one parental chain and one daughter chain.
C. Three continuous nucleic acids consist of a genetic code.
D. Genetic material is usually DNA instead of RNA.
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