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WorksheetsProtein Synthesis
Total questions: 19
Worksheet time: 11mins
DNA stays in __________.
the cytoplasm
the nucleus
the liver
the ribosomes
Proteins are made in two steps, ____________ and __________.
transcription
replication
translation
mitosis
Transcription is when ___________ reads DNA and creates mRNA.
DNA polymerase
helicase
RNA polymerase
ribosomes
Translation is when mRNA combines with a ribosome and _______ to create a chain of amino acids.
protein
amino acid
DNA
tRNA
What comes first, translation or transcription?
translation
transcription
Transcribe this DNA strand into matching RNA:
ATT TAA CGC
UAA AUU GCG
TAA ATT GCG
CGG GCC ATA
TUU UTT GCG
True or False: DNA and RNA are both nucleic acids.
True
False
_____ leaves the nucleus to carry out its message.
DNA
ribosomes
mRNA
______ has nucleotides.
DNA
RNA
both
_______ connects with ribosomes.
RNA
DNA
both
_______ has deoxyribose.
RNA
DNA
both
RNA __________
is single stranded
uses ribose
has nucleotides
contains uracil
___________ removes non-coding regions of DNA.
DNA polymerase
ribosomes
cytoplasm
mRNA processing
True or False: there are more coding regions than non-coding regions.
True
False
Non-coding regions are also called ________.
introns
exons
genes
traits
Before mRNA can leave the nucleus, it needs a ______ and a ______.
tail of AAAAAA
cap
coat
shoes
Once the mRNA leaves the nucleus and enters the cytoplasm, _________ begins.
replication
transcription
translation
mitosis
Ribosomes read mRNA 3 letters at a time. We call these 3 letters _______.
tRNA
codons
amino acids
anticodons
tRNA carries a specific ________.
gene
amino acid
protein
mRNA
