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WorksheetsProtein Synthesis
Total questions: 28
Worksheet time: 9mins
During translation, this type of ribonucleic acid is responsible for delivering amino acids to help make a protein.
mRNA
rRNA
tRNA
dRNA
How many amino acids are found on one tRNA?
20
4
1
3
Where does Replication Occur?
Nucleus
Cytoplasm
Endoplasmic reticulum
Ribosome
Where does TRANSCRIPTION occur?
Nucleus
Ribosome
Cytoplasm
Mitochondria
How many codons equals 1 amino acid?
1
2
3
4
How many nucleotides equal 1 amino acid?
1
2
3
4
On which molecule can an anticodon be found?
mRNA
DNA
tRNA
rRNA
A polypeptide is a sequence of ____________________ held together by a ______________ bond.
amino acids; peptide
fatty acids; ionic
proteins; hydrogen
fatty acids; covalent
How do you know when to begin translating a strand of mRNA?
look for AUG
start at the beginning
look for ATG
when Ms. H tells me to
How do you know when to STOP translating a strand of mRNA?
A stop codon occurs
stop at the end of the strand
An AUG codon occurs
when i feel like it
TRANSCRIBE this DNA sequence: TACGTTACT
AUGCAAUGA
ATGCAATGA
AUGGATUGA
TACGTTACT
TRANSLATE this RNA sequence: AUGCAAUGA
Met-Glu-Stop
Met-His-Stop
Thr-Glu-Stop
Thr-Pro-Stop
The important enzyme related with transcription is;
gyrase
DNA polymerase
RNA polymerase
ligase
What does letter R in the diagram indicate? (Click diagram to enlarge)
Amino Acid
DNA
Ribosome
mRNA
What does letter M in the diagram indicate? (Click diagram to enlarge)
Amino Acid
DNA
Ribosome
mRNA
What does letter N in the diagram indicate? (Click diagram to enlarge)
Amino Acid
DNA
Ribosome
mRNA
What does letter Z in the diagram indicate? (Click diagram to enlarge)
Amino Acid
Codon
Anticodon
Nucleotide
What does letter Q in the diagram indicate? (Click diagram to enlarge)
Amino Acid
tRNA
RNA Polymerase
tREX
What does letter P in the diagram indicate? (Click diagram to enlarge)
Amino Acid
tRNA
RNA Polymerase
tREX
Following DNA replication, each of the 2 new DNA molecules will be composed of:
2 new DNA strands
1 new and 1 original DNA strand
2 original strands
1 strand of RNA and 1 strand of DNA
Damaged DNA is repaired by?
Purine
Ribosome
Enzymes
Nucleotides
