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Gametogenesis and embryology
1st lab
10
Biology
Undergraduate 1
01/27/2012

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Term
Mitosis
Definition
a delivery system for distributing the chromosomes and the DNA they contain equally at cell division
Term
chromosomes occur in pairs in metazoan animals. The members of a pair are called?
Definition
homologous chromosomes
Term
each individual member of a pair of homologous  chromosomes is called
Definition
a homolog
Term
Humans cells have 46 chromosomes called what?
Definition
the diploid number
Term
what is meiosis?
Definition
it is a distinctive type of nuclear division in higher plants and animals that differ from mitosis in two different ways
Term
what two differences are there in meiosis and mitosis?
Definition

1. meiosis gives rise to gametes(aggs and sperm cells)

2. key event in meiosis is a single replication of chromosomes followed by two cell division

Term
haploid
Definition
a single set of chromosomes unpaired
Term
diploid
Definition
 two matched chromosome sets
Term
what is gametogenesis
Definition
process of forming mature gametes from primary germ cells
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