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WorksheetsOAQA Protein Synthesis Y12
Total questions: 25
Worksheet time: 23mins
The name given to the polymer of repeating Amino Acids (monomers) is (a) (aka protein)
What is produced directly in prokaryotes in transcription? (a)
In eukaryotes, what is produced before mRNA is spliced? (a)
Which enzymes are involved in transcription?
DNA Polymerase
Helicase (of some form)
RNA Polymerase
Restriction enzymes
What does an RNA nucleotide consist of?
Ribose
Deoxyribose
Nitrogenous Bases of Adenine, Thymine, Guanine, Cytosine
Nitrogenous Bases of Adenine, Uracil, Guanine, Cytosine
Phosphate
What does splicing remove from the pre-mRNA? The (a)
Which part of pre-mRNA remains to make mRNA after splicing? The (a)
Turning pre-mRNA to RNA is called (a)
What is ATP used for in translation?
Reattaching an amino acid to an empty tRNA
Making peptide bonds
Making phosphodiester bonds
To move the mRNA into the ribosome
How is tRNA different to mRNA?
Has anti codons
Has codons
Has hydrogen bonds
Is clover shaped
What is the name of the pore that the mRNA leaves the nucleus? The (a)
How is DNA different to tRNA?
Has hydrogen bonds
Is double stranded
Contains Thymine
Contains Deoxyribose
What are the characteristics of DNA?
Degenerate
Triplet Code
Universal
Overlapping
Specialised proteins, called (a) , assist in the folding of other proteins.
Even within a gene, only some sequences, called (a) , code for amino acid sequences
Within the gene, exons are separated by non-coding sequences called (a) .
A (a) is a section of DNA that codes for polypeptides that determine the nature and development of an organism.
Most genes occupy fixed positions called (a) on particular DNA molecules
The DNA found in mitochondria and chloroplasts, and in prokaryotic cells is:
shorter in length
circular
linear
not associated with proteins.
The (a) as the complete set of genes in a cell.
What 3 letters are the base sequence of a start codon?
(a)
The sequence of amino acids joined together by peptide bonds is the:
Primary Structure
Secondary Structure
Tertiary Structure
Quaternary Structure
What bonds/ interactions are found in the tertiary structure of proteins?
Disulfide
Hydrophobic and hydrophilic interactions
Ionic
Hydrogen
What is the name of the bond between amino acids?
(a)
What is the name of the protein that DNA wraps around in the nucleus?
(a)
