WorksheetsProtein Synthesis Study Guide
Total questions: 17
Worksheet time: 1hrs 25mins
What would the mRNA complement of the above DNA strand be? DNA: TCCGAC
AGGCTG
AGGCUG
TCCGAC
AGCCTG
5 The diagram below shows a strand of DNA matched to a strand of messenger RNA. What process does this diagram represent?
DNA Replication
Transcription
Translation
Mutations
5’ AACAATAGGGCTGGC 3’
6. The above sequence of DNA is part of a gene. How many amino acids are coded for by this segment?
2
5
15
8
8. What RNA is responsible for carrying coded information from the nucleus?
mRNA
tRNA
rRNA
9. The process by which the order of bases in messenger RNA (mRNA) codes for the order of amino acids in a protein is called
DNA replication
transcription
translation
RNA replication
A segment of a DNA strand has the following bases:
AGGTAC What is the complementary strand of DNA?
TCCAUG
ACCTAG
UCCAUG
TCCATG
13 Protein synthesis starts with:
DNA
mRNA
tRNA
Amino Acids
14. One human disease is caused by a change in one codon in a gene from CAA to CUA. This disease is the result of (frameshift or point?)
frameshift mutation
point mutation
16. The above segment of DNA has undergone a mutation in which three nucleotides have been deleted. A repair enzyme would replace them with
GGA
CCU
CCT
GGU
17. A strand of mRNA containing the repeating sequence AAGAACAAUAAC could code for which of the following amino acid sequences?
Lys-Lys-Asn-Lys
Met-Leu-Pro-His
Lys-Asn-Asn-Asn
Glu-Arg-Gly-Ser
19 The diagram below represents a process that occurs within a cell in the human pancreas. This process is known as ________
DNA replication
transcription
translation
RNA replication
25. This chart compares the base sequences of homologous segments of DNA from three primates. Based on this information, how many differences in the resulting amino acid sequences would you expect to find between humans and Gorillas?
1
2
3
7
26. This molecule has an anti-codon and brings a specific amino acid to the ribosome.
DNA
mRNA
tRNA
amino acids
27. If the DNA base pairs are TAC, what amino acid is being coded for?
Ile
Met
Lys
Val
28. Which of the mRNA sequences codes for Stop?
UUU
AAG
UAG
UGC
What are the nucleotide bases for DNA?
A=T C=G
A=U C=G
What are the nucleotide bases for RNA?
A=T C=G
A=U C=G
