WorksheetsHomework Check {Protein Synthesis Notes}
Total questions: 20
Worksheet time: 20mins
Polypeptides also called
proteins
transcription
translation
mRNA
Who discovered that chromosomes were made of DNA and Protein?
Walter Sutton
Watson
Crick
Henrietta Lacks
Who discovered the shape of DNA?
Watson & Crick
Sutton
Lacks
Griffith
Purines have _____ rings and Pyrimidines have _____ CN rings.
single, double
double, single
double, double
single, single
rRNA makes
protein
ribosomes
amino acids
rRNA
How many amino acids exist?
20
40
3
2
Amino acids are linked together by
peptide bonds
hydrogen bonds
proteins
DNA
Each 3 letter unit is called a
codon
amino acid
RNA
DNA
The TATA box
starts a promoter
ends a terminator
releases the pre-RNA
transfers DNA to RNA
______ separates the 2 DNA strands and moves along the DNA and links RNA nucleotides.
RNA Polymerase
DNA Polymerase
Ligase
Primase
The start codon
AUG
UAA
UAG
TATA
Ribosomes have two attachment sites for tRNA:
A & T
P & A
G & C
U &T
Codons are found on the ____ and anticodons are found on the ________.
ribosome; cytoplasm
DNA;RNA
RNA;DNA
mRNA;tRNA
The 5' portion of the nucleotide is the
end with the phosphate
end without the phosphate
the side with sugar
the side with the nitrogen base
Which codon makes serine?
(a)
(a) code for proteins.
(a) do not code for proteins.
(a) are complimentary to mRNA codons. They are found in tRNA.
rRna associates with (a) to form ribosomes.
Peptide bonds serve as the (a) step in translation.
