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mitosis, meiosis
bio-lab
48
Biology
Undergraduate 1
11/29/2009

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Term

Mitosis

Definition

to replicate, to grow

Term

meiosis

Definition

egg and sperm

Term
gamete 
Definition
egg and sperm
Term
starting with 100 chromosomes, at the end of meiosis, how many daughter cells do you end with?
Definition
4
Term
how many chromosome does each of the daughter cells have, if starting with 100 chromosomes?
Definition
50 each
Term
where does the DNA replicate?
Definition
during the S stage of interphase
Term
at the end of mitosis have many daughter cells do you end with 
Definition
2
Term
how many chromosomes do each of the daughter cells have at the end, if starting with 100 chromosomes?
Definition
100
Term
what happens in the G1 and G2 stage?
Definition
the cell doubles in size and duplicates organelles
Term
when does the chromatin become visible?
Definition
interphase
Term
when is the chromatin coiled up?
Definition
prophase
Term
when do the chromatides line up in the middle?
Definition
metaphase
Term
when do the sister chromatides seperate?
Definition
anaphase
Term
what happens during animal cytokenisis?
Definition
forms a cleavage and seperates
Term
what happens during plant cytokenisis 
Definition
forms a cell plate and seperates
Term
how many chromosomes in a somatic cell?
Definition
46
Term
how many chromosomes in a gamete
Definition
23
Term
diploid
Definition
a cell with two chromosome set
Term
haploid
Definition
a cell with one chromosome set
Term
what are the two stages in meiosis 
Definition
meoisis one and two
Term
when do tetrades line up in center?
Definition
metaphase 1 
Term
when do sister chromatids seperate?
Definition
anaphase 2 
Term
when do homologous chromosomes seperate?
Definition
anaphase 1
Term
when do daughter cells become haploid?
Definition
end of meiosis 
Term
what stage is the same as mitosis
Definition
meiosis 2
Term
unequal cytokenesis 
Definition
oogenisis 
Term
what has polar bodies 
Definition
oogenisis 
Term
how many functional oocytes?
Definition
1
Term
how many functional sperm
Definition
4
Term
phenotype
Definition

what it looks like 

example: blue 

Term
genotype
Definition

genetic makeup 

example: AaBb

Term
homozygous dominate 
Definition
TT
Term
heterozygous dominate
Definition
Tt
Term
homozygous recessive
Definition
tt
Term
when do you use a test cross?
Definition
when finding out if its dominant, recessive,homoezygous, heterozygous, to find the ratio
Term
what do you cross the unkown with?
Definition
homozygous recessive
Term
ratio fo F2 monohybrid cross
Definition
1:2:1
Term
phenotype monohybrid
Definition
3:1
Term
phenotype in a dihybrid cross
Definition
9:3:3:1
Term
incomplete dominance
Definition
1:2:1
Term
which blood group is universal
Definition
O
Term
blood group B has what anit body
Definition
A
Term
blood group A has what anit body
Definition
B
Term
blood group AB has what anti body
Definition
neither
Term
blood group O has what anti body
Definition
both
Term
sex linked only happens on what chromosome?
Definition
X
Term
examples of sex linked things
Definition

hemophillia 

and color blindness

Term
who determines sex of baby
Definition
male 
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