DNA

Front

What nitrogen base pairs with adenine in DNA? Options: T, U, C, G

Back

T

Front

Which nucleic acid is single stranded? Options: RNA, DNA

Back

RNA

Front

Which nitrogen base pairs with T in mRNA? Options: A, U, C, G

Back

A

Front

Which enzyme is needed to bring free nucleotides to create a new strand of DNA in DNA replication? Options: DNA helicase, DNA ligase, DNA replicase, DNA polymerase

Back

DNA polymerase

Front

Which enzyme is needed to unwind and unzip the double helix in order to make a copy of it? Options: DNA helicase, DNA ligase, DNA replicase, DNA polymerase

Back

DNA helicase

Front

Which enzyme links up the newly copied nucleotides in DNA replication? Options: DNA helicase, DNA ligase, DNA replicase, DNA polymerase

Back

DNA ligase

Front

The mRNA codon UGA would correspond with which tRNA anticodon? Options: ACT, ACU, UCU, ACA

Back

ACU

Front

A three base code for an amino acid is called a/an

Back

codon

Front

A nitrogen base, sugar and phosphate make up a unit that connects together to make a nucleic acid. This unit is called a/an

Back

nucleotide

Front

A long chain of amino acids is a/an (Options: protein, nucleic acid, tRNA, mRNA)

Back

protein