NEW
Font size
WorksheetsStructure of RNA
Total questions: 10
Worksheet time: 5mins
What kind of nitrogenous bases of the pyrimidine series enter into the composition of RNA?
А, Т
А, G
G, T
C, U
RNA consists of the following components:
nitrogen base, residues of phosphoric acid, ribose
nitrogen base, residues of phosphoric acid, deoxyribose
nitrogen base, residues of phosphoric acid, glucose
nitrogen base, residues of sulfuric acid, ribose
What kind of nitrogenous bases not enter into the composition of RNA?
A
G
U
T
What the nitrogenous bases of the purine series entered into the composition of RNA?
A, T
A, G
G, T
C, U
What the nitrogen bases entered into the composition of RNA?
A, G, C, T
A, G, C, U
A, T, G, Z
A, K, G, U
What bond linked mononucleotide in primary structure of RNA?
peptide bond
hydrogen bond
3’5’- phosphodiester bond
ionic bond
How many codons are in the eukaryotic cell?
62 sense codons and 3 stop codons
61 sense codons and 3 stop codons
61 sense codons and 4 stop codons
64 sense codons and 3 stop codons
What kind of interaction stabilized double-stranded sections of RNA which forms a "hairpin"?
by complementary interactions
A-U, G-C
by complementary interactions
A-T,
G-C
by complementary interactions
A-U, T-C
by complementary interactions
A-T, G-U
Where localized anticodon?
rRNA
DNA
mRNA
tRNA
What is the composition of eukaryotic ribosomes?
small (40S), medium (50S) and large (60S) subunits
small (40S) and medium (50S) subunits
small (40S) and large (60S) subunits
medium (50S) and large (60S) subunits
