Science Quiz / Biology DNA terms

Random Science or Biology Quiz

Can you name the biology terms?

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

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