WorksheetsDNA and Protein Synthesis Review
Total questions: 28
Worksheet time: 35mins
brings amino acids from the cytoplasm to a ribosome to help make the growing protein.
mRNA
rRNA
tRNA
converts an mRNA message into a polypeptide, or protein.
Translation
Replication
Transport
A codon is a sequence of ________ nucleotides that code for an amino acid
two
one
three
How many amino acids are used to make up the all of the proteins in the human body?
16
20
23
46
MRNA, ERNA, FRNA, TRNA
In DNA, C pairs with G , and A pairs with
U
A
C
T
What do we call the process of turning DNA into mRNA?
Replication
Transcription
Translation
A section of nucleic acid is shown.
The process represented in the diagram produces a molecule that is complementary to the template strand of DNA. What type of molecule is being produced?
New DNA
Protein
messenger RNA
Carbohydrate
Which of the following is the complementary mRNA sequence to this DNA strand: AACTGAA
UUGACUU
TTGACTT
AACTGAA
AACUGAA
Which of the following sequences best describes the flow of information that takes place when a gene directs the synthesis of a protein?
protein --> RNA --> DNA
DNA --> mRNA --> tRNA --> protein
DNA --> amino acid --> RNA --> protein
DNA --> tRNA --> mRNA --> protein
What is the correct sequence of amino acids?
AUG UAC AGU UAG
Met, Tyr, Ser, Stop
Tyr, Ser, Stop Met
Met, Iso, Glu, Stop
Stop, Met, Iso, Tyr
What type of RNA carries the DNA message out of the nucleus to the ribosomes?
mRNA
tRNA
rRNA
AAG CTT TGC
In DNA, which of the following determines the traits of an organism?
Amount of adenine
Sequence of nitrogen bases
Number of sugars
Strength of hydrogen bonds
