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WorksheetsGeneral Biology I Trivia 7: DNA
Total questions: 12
Worksheet time: 6mins
A bonds with ____.
A
G
C
T
Base pairs in DNA are bonded by ____.
Ionic bonds
Covalent bonds
H bonds
G bonds with ____.
A
G
C
T
DNA synthesis proceeds only in the ____ direction.
5' to 3'
3' to 5'
Which enzyme opens the double helix of DNA?
SSB Protein
Helicase
Topoisomerase
DNA Ligase
DNA Primase
Which enzyme binds to single strands of DNA to keep them from sticking back together?
SSB Protein
Helicase
Topoisomerase
DNA Ligase
DNA Primase
Which enzyme joins Okazaki fragments?
SSB Protein
Helicase
Topoisomerase
DNA Ligase
DNA Primase
Which enzyme synthesizes RNA primers on the lagging strand?
SSB Protein
Helicase
Topoisomerase
DNA Ligase
DNA Primase
Which enzyme breaks and re-joins DNA strands to keep them from coiling too tightly?
SSB Protein
Helicase
Topoisomerase
DNA Ligase
DNA Primase
Birds use this method of sex determination.
XX/XY
ZZ/ZW
XX/X0
Temperature-dependent
Haplodiploidy
Ants use this method of sex determination.
XX/XY
ZZ/ZW
XX/X0
Temperature-dependent
Haplodiploidy
If a whiptail lizard has a baby that is a clone of herself, we call that ____.
Mutation
Parthenogenesis
Haplodiploidy
Somatic
