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AP Bio Chapter 13
Meiosis and Sexual life cycles
8
Biology
12th Grade
12/13/2010

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Term
Heredity
Definition
The transmission of traits from one generation to the next.
Term
Variation
Definition
Differences between members of the same species.
Term
Genetics
Definition
The scientific study of heredity and hereditary variation.
Term
Gene
Definition
A discrete unit of hereditary information consisting of a specific nucleotide sequence in DNA (or RNA, in some viruses).
Term
Gamete
Definition
A haploid cell, such as an egg or sperm.  Gametes unite during sexual reproduction to produce a diploid zygote.
Term

Locus

 

Definition
A specific place along the length of a chormosome where a given gene is located.
Term
Asexual reproduction
Definition
A form of reproduction in which the generation of offspring from a single parent that occurs without the fusion of gametes (by budding, division of a single cell, or division of the entire organism into two or more parts). In most cases, the offspring are genetically identical to the parent.
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