Science Quiz / Biology DNA terms

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QUIZ: Can you name the biology terms?

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

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