WorksheetsLec 19, 20, 21 Transcription and Translation
Total questions: 10
Worksheet time: 5mins
The enzyme that unwinds DNA in transcription is
Helicase
DNA Polymerase I
RNA Polymerase
DNA Polymerase III
mRNA is produced in a
5'-3' direction
3'-5' direction
mRNA is transcribed off the ...
Coding strand
Leading strand
Template strand
Lagging strand
Which of these is not a post translation modification
Removal of introns
Removal of Met
Cleavage
Formation of disulphide bonds
The 'A site' of a ribosome ....
binds temporarily the growing polypeptide chain
is the exit site
Is involved in positioning the incoming aminoacyl-tRNA
Translation stops at the ....
Terminator sequence
5' end of the mRNA
3' end of the mRNA
Stop codon
If the template DNA strand reads
3’ AAT TAT ACA CGA 5’ . It will be transcribed into ...
5' TTA ATA TGT GCT 3'
5 'UCG UGU AUA AUU 3'
5' UUA AUA UGU GCU 3'
5 'TCG TGT ATA ATT 3'
If the template strand DNA is
5’ GAG GTT AGT AAT 3’ the mRNA will be .....
5' AUU ACU AAC CUC 3'
5' CUC CAA UCA UUA 3'
5' ATT ACT AAC CTC 3'
5' CTC CAA TCA TTA 3'
Using the amino acid table determine the RNA sequence that made this protein (NH2) MET CYS TYR PHE (COOH)
UGC AUG UAC UUC
UAC UGC AUG UUC
UUC UAC UGC AUG
AUG UGC UAC UUC
Amino acids are bound to tRNA by
A specific amino tRNA-synthetase enzyme
Phosphodiester bonds
Hydrogen bonding
The anti-codon loop
