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en.wikipedia.org/wiki/Introduction_to_genetics

A long molecule that looks like a twisted ladder. It is made of four types of simple units and the ... Traits determined by genes can be modified by the animal's surroundings (environment): for ... The genetic code not only controls inheritance: it also controls gene expression, which occurs when a portion of the double helix is ...

www.answers.com/Q/A_portion_of_DNAwhich_codes_a_specific_hereditary_trait

This is a definition of a gene.. Genes are regions of a DNA molecule. An individual DNA molecule can carry thousands of genes.. Hereditary traits are features ...

www.chiangmaifc.net/a-portion-of-dna-which-codes-a-specific-hereditary-trait

Jun 27, 2016 ... A portion of DNA which codes a specific hereditary trait is called a gene. Genes are the molecular units of heredity of living organisms. All living ...

www.cccoe.net/genetics/glossary.html

The sequence of DNA bases codes for the amino acid sequence of proteins. ... alleles (or genes) for a specific trait are equally strong: a mixture of the two phenotypes ... Each gene is a segment of DNA that carries instructions for producing the ...

education.seattlepi.com/small-parts-dna-code-trait-4457.html

Only 2 percent of a person's DNA codes for proteins. ... regions that code for proteins are called genes, and proteins are responsible for an individual's traits.

www.dnaftb.org/glossary.html

A recessive trait or disorder develops when two copies of the gene are inherited. ... G. gene: A portion of DNA that contains instructions for making a protein. ... GeneChips®: A process of making and embedding specific DNA sequences onto a ...

www.sciencelearn.org.nz/resources/1760-uniquely-me-key-terms

Oct 18, 2016 ... DNA; Gene; Protein; Genome; Chromosome; Genotype; Phenotype ... codes for a particular protein and determines the traits (phenotype) of the ...

www2.le.ac.uk/projects/vgec/schoolscolleges/topics/dna-genes-chromosomes

A gene is a sequence of nucleotides along a DNA strand - with 'start' and 'stop' ... at a given position on a given chromosome that codes for a specific protein (or, ... The chromosomes - and the DNA they contain - are copied as part of the cell ...

www.novozymes.com/en/about-us/our-business/what-are-enzymes/dna-genes-and-chromosones

An introduction to DNA, genes and chromosones - learn how it all starts. ... genes , passed from parents to offspring, determine all hereditary characteristics such as the colour of hair, eyes or flower petals. ... A specific sequence of letters, or bases, makes up a word, or gene. ... Every gene in the DNA codes for one protein .

www.negenetics.org/resources/glossary

CODOMINANCE: Situation in which two different alleles for a genetic trait are both expressed. CODON: In DNA or ... EXON: The protein-coding DNA sequence of a gene. Each exon codes for a specific portion of the complete protein. In some  ...