WorksheetsDNA Practice Worksheet
Total questions: 23
Worksheet time: 27mins
Name #1
phosphate group
deoxyribose
nitrogen base
purine
What type of bonds are shown by #2?
hydrogen
covalent
Name #3
nitrogen base
phosphate group
deoxyribose
Name #4
hydrogen bases
phosphate group
deoxyribose
nitrogen bases
Name #5 and the group it belongs to.
guanine
thymine
purines
pyrimidines
Name #6 and the group it belongs to.
guanine
thymine
purines
pyrimidines
What type of bonds are shown by #7?
hydrogen
covalent
Select the nucleotide
Group of nitrogen bases that contain a double ring structure
guanine
thymine
purine
pyrimidine
5-C carbohydrate component of DNA
phosphate group
nucleic acid
nitrogen base
deoxyribose
Enzyme used to “unzip” DNA during replication
helicase
semi-conservative
DNA polymerase
Biomolecule group that DNA, RNA, & ATP belong to
carbohydrate
nucleic acid
lipid
protein
Scientist who determined that the % of A = % of T, % of G = % of C
Watson
Crick
Erwin Chargaff
Rosalind Franklin
Scientist who used x-ray diffraction to obtain a picture of DNA
Watson
Crick
Erwin Chargaff
Rosalind Franklin
Group of nitrogen bases that contain a single ring structure
pyrimidines
purines
Bond that holds the components of each nucleotide together
hydrogen
covalent
Describes the two strands of DNA running 5’-->3’ in opposite directions
helicase
DNA polymerase
antiparallel
semi-conservative
Scientists who built the 3-D model of DNA
Rosalind Franklin
Erwin Chargaff
Robert Hooke
Watson & Crick
Shape of DNA
double-helix
antiparallel
single-helix
parallel
Bond that holds the two strands of DNA together
covalent
hydrogen
Enzyme used to add new DNA nucleotides during replication
helicase
semi-conservative
DNA polymerase
Monomer of DNA or RNA
monosaccharide
amino acid
none
nucleotide
Term to describe the DNA after replication when the strands consist of one original side and one newly formed side.
semi-conservative
helicase
DNA polymerase
