WorksheetsDNA and RNA
Total questions: 10
Worksheet time: 2mins
Which of the following contains the bases adenine, thymine, guanine and cytosine?
DNA
mRNA
RNA
tRNA
What kind of sugar does RNA have?
Deoxyribose
Galactose
lactose
Ribose
Which of the following is the building block of proteins?
amino acid
glycogen
nucleic acid
polypeptides
The nitrogenous base Guanine can pair with _________.
adenine
cytosine
thymine
uracil
A nucleotide in DNA is composed of _________.
deoxyribose sugar,
phosphate, and a nitrogen base
only deoxyribose sugar and phosphate
thymineonly deoxyribose sugar and nitrogen base
only phosphate group
The sugar found in RNA is called _________.
Deoxyribose
Galactose
Lactose
Ribose
The DNA molecule is _________ stranded and the RNA molecule is single stranded.
Double
Quadruple
Single
Triple
Which of the following brings the amino acids to the ribosome?
D NA
mRNA
RNA
tRNA
What is the trinucleotide sequence of DNA or RNA that corresponds to a specific amino acid?
codon
exon
intron
nucleic acid
.What would be the tRNA anticodon for the mRNA codon CAG?
CAG
CUG
GTC
GUC
