cell division Flashcards
define mitosis
cell division
define meiosis
making gametes
IPMAT?
interphase, prophase, metaphase, anaphase, telophase
how many cells do we have
260
how many somatic cells do we have
259
how many gametes do we have
1
what is a gamete
sex cell
what is a somatic cell
body cells
define true breeding
a plant that always produces offspring with the same traits
define dominant
allele that is expressed and mask other alleles
define recessive
allele that is only expressed when present by itself
what are Mendel’s 2 laws
law of segregation and law of independent assortment
define the law of segregation
pair of genes separated during the formation of gametes
define the law of independent assortment
genes separate independently of one another
what is a gene
segment of DNA on a chromosome that controls a hereditary trait