Definition | Answer | % Correct |
---|---|---|
A length of DNA that codes for one (or more) polypeptides | Gene | 72%
|
The entire DNA sequence of an organism | Genome | 72%
|
The creation of a single stranded mRNA copy of the DNA coding strand | Transcription | 68%
|
A large polypeptide | Protein | 63%
|
An alternative version of a gene | Allele | 61%
|
A change in the amount of or arrangement of the genetic material in a cell | Mutation | 54%
|
A triplet of nucleotide bases | Codon | 52%
|
A type of allele that is always expressed in the phenotype | Dominant | 52%
|
A polymer consisting of a chian of amino acid residues joined together by peptide bonds | Polypeptide | 51%
|
A type of allele that is only expressed in the phenotype in the presence of another identical allele | Recessive | 50%
|
A reduction division which produces 4 genetically different cells with the haploid number of chromosomes for the organism | Meiosis | 49%
|
Programmed cell death | Apoptosis | 42%
|
The assembly of polypeptides at ribosomes | Translation | 39%
|
The cells produced as a result of this type of cell division | Gametes | 35%
|
Alleles that both contribute to the phenotype | Codominant | 32%
|
The swapping of sections of DNA between non-sister chromatids | Crossing over | 28%
|
An organism that has two different alleles of the same gene | Heterozygote | 21%
|
An organism that has two of the same alleles of a gene | Homozygote | 20%
|
A length of DNA to which RNA polymerase binds to begin the transcription of the structural genes, Z and Y | Promoter region | 15%
|
Unprogrammed, untidy and damaging cell death | Necrosis | 14%
|
A molecule that triggers the production of the two enzymes coded for by the lac operon | Inducer (lactose) | 13%
|
A protein that can bind to the operator region to stop the structural genes from being transcribed and translated | Repressor protein | 13%
|
A length of DNA next to the structural genes in the lac operon | Operator region | 11%
|
The interaction of different gene loci so that one gene locus masks or suppresses the expression of another gene locus | Epistasis | 9%
|
The enzyme produced as a result of the transcription and translation of the Z stuructural gene in the lac operon | β-galactosidase | 9%
|
The points at which non-sister chromatids attach | Chiasmata | 8%
|
Genes that control the development of the body plan of an organism, including the polarity and positioning of the organs | Homeobox genes | 7%
|
Changes to parts of or whole chromosomes | Chromosome mutations | 4%
|
The clusters in which the genes from question 10 are arranged | Hox clusters | 4%
|
The enzyme produced as a result of the transcription and translation of the Y stuructural gene in the lac operon | Lactose permease | 4%
|
Changes to in the nucleotide base sequences in DNA | DNA mutations | 3%
|
Copyright H Brothers Inc, 2008–2024
Contact Us | Go To Top | View Mobile Site