Science Quiz / Biology DNA terms

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Can you name the biology terms?

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DefinitionTerm
Gene which stimulates cell division
Same codons code for the same amino acid in all organisms (with few exceptions)
Sections of DNA that do not code for a polypetide
Gene which slows cell division
Process whereby polypeptide chain is formed by tRNA attaching to mRNA in cytpolasm
Substituted base codes for same amino acid
A replacement of one nucleotide with another
Name of chain of DNA on which RNA polymerase moves along
The removal of introns from pre-mRNA
Part of ribosome where tRNA enters
The strand which is complementary to the template strand
Type of bonds that hold complementary bases together
A specific molecule that stimulates transcription
A base change which results in a stop codon being produced
Sequence of 3 bases (triplet) on mRNA that code for a single amino acid
Part of ribosome which travels along mRNA
When a nucelotide is lost from the DNA sequence
Organelle which is involved in translation
DefinitionTerm
Any change to the quantity or structure of the DNA
Codes that do not code for any amino acid and mark the end of the polypeptide chain
Result of the removal of introns from pre-mRNA
Sections of DNA that code for a polypetide
Small double-stranded sections of RNA essential for gene expressions
Outside factors which increase the rate of base mutations
Amino acids have more than one codon
A base change which results in different amino acid being coded for
When genetic code is read differently as a result of deletion and/or addition mutations
Direction of RNA polymerase along DNA strand
The building blocks of proteins coded fro by DNA
Process whereby free nucleotides bond to complementary bases on DNA strand forming pre-mRNA
Each base sequence is read only once
Insertion of a base into the DNA sequence
Clover leaf-shaped molecule with one end which a specific amino acid attaches
Enzyme breaking bonds between bases in DNA
The 3 bases on the non-amino acid end of tRNA

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