M phase Flashcards by DENISE DANIELLE MORAGA | Brainscape

Q

create new diploid cells (2N)

A

mitosis

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Q

two sets of chromosomes from parent cells

A

mito

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Q

identical

A

mitosis

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Q

single celled

A

binary fission

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Q

generates haploid cells (1N)

A

meio

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Q

one set of chromosomes per cell

A

meio

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Q

body cells or somatic

A

mito

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Q

sex cells

A

meio

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Q

1 diploid to 2 haploid

A

m1

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Q

2 haploid to 4 haploid

A

m2

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Q

different genetically

A

meio

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Q

first step of repro process

A

meio

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Q

single

A

chromatin

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Q

pair

A

chromatid

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Q

official

A

chromosome

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Q

pairing up

A

prophase

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Q

sister chromatids join

A

p

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Q

nuclear envelope disappears

A

p

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Q

mitotic spindle formed

A

p

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Q

centrosomes migrate to the poles (aster)

A

p

Q

metabolic activity during prophase

A

decreased

Q

spindle fibers are attracted to

A

kinetochore

Q

continuation of prophase

A

prometaphase

Q

duplicate chromosomes form a signle line on equator

A

metaphase

Q

longest, middle

A

metaphase

Q

it takes a long time creating

A

centromere and kinetochore

Q

sister chromatids in anaphase

A

separate

Q

cell elongates

A

as non kinetochore microtubules lengthen

Q

shortest stage

A

ana

Q

reverse prophase

A

telophase

Q

cleavage furrow

A

telophase

Q

daughter nuclei

A

forms

Q

buclear membrane

A

reforms

Q

spindle fibers

A

disappear

Q

asters

A

inactivate

Q

goes back to chromaton

A

telo

Q

split

A

cytokinesis

Q

egg and sperm

A

meoisis

Q

pair up chromosomes crossover

A

prophase 1

Q

zipper link structure that would keep mom and dad together

A

synaptonemal complex

Q

action of making mam and dad never separate

A

synapsis

Q

point of crossing over

A

chiasmata

Q

line up homologs

A

metaphase 1

Q

fast because each has their own kinetochore

A

meta 1

Q

homologs separate, sister chromatids remain

A

ana 1

Q

reverse of prophase

A

telo 1

Q

cytokinesis

A

split

Q

meiosis 2

A

similar to mitosis