key concepts Flashcards
1
Q
Trait
A
characteristic feature of an organism (biochemistry, behaviour, appearance)
2
Q
Chromosome
A
structure contains genes (protein and DNA)
3
Q
Gene
A
section of DNA
code for proteins
functional unit of heredity
4
Q
gene locus
A
specific location of gene along chromosome
5
Q
alleles
A
different molecular forms of same gene