WorksheetsRNA TO PROTEINS
Total questions: 15
Worksheet time: 4hrs 45mins
DNA contains the sugar:
deoxyribose
ribose
DNA has the bases :
A, C, G, and T
A, C, G, and U
A, C, G, and B
The enzyme that helps a cell to make a strand of RNA is called
RNA polymerase
DNA polymerase
Guanine
A large transcription complex, including RNA polymerase and other proteins, assembles at the start of a gene and begins to unwind the
DNA
RNA
Nucleus
brings amino acids from the cytoplasm to a ribosome to help make the growing protein.
mRNA
rRNA
tRNA
forms part of ribosomes
mRNA
rRNA
tRNA
is an intermediate message that is translated to form a 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
Use the codon chart*
Codon:
AGA
arginine (Arg)
tryptophan (Trp)
valine (Val)
A ______________ indicates where translation is to stop.
stop codon
start codon
How many amino acids are used to make up the all of the proteins in the human body?
16
20
23
46
A tRNA that carries the amino acid methionine pairs with which type of codon?
tRNA codon
start codon
stop codon
Which phrase best describes translation?
converts mRNA into a polypeptide
produces RNA from DNA molecules
recycles tRNA molecules for reuse
Which of the following is the site of translation?
ribosome
lysosome
vacuole
