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26 Apr 2018

1) How many cell divisions occur during Meiosis?

One

Two

Three

Four

2) During which stage to sister chromatids separate?

Meiosis, anaphase II

Mitosis, anaphse II

Mitosis, Telophase I

Meiosis, anaphase I

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Irving Heathcote
Irving HeathcoteLv2
29 Apr 2018

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Related questions

Determine whether the following applies to mitosis, meiosis, orboth; also identify the specific stage of cell division thatapplies (e.g. mitosis prophase, meiosis anaphase II, etc)



1) chromosomes pairs line up across the center of the cell


2) sister chromatids seperate


3) spindle fibers separate homologous chromosomes


4) 4 haploid daughter cells are produced


5) a cell 1st undergoes DNA replication


6) chromosomes line up single file across the middle of thecell


7) sister chromatids separate from each other


8) 2 haploid daughter cells form


9) the nuclear membrane re forms


10) spindle fibers attach to pairs of homologous chromosomes


11) the nuclear membrane begins to dissolve


12) centrosomes duplicate


13) synapsis and crossing over occurs


14) 2 diploid daughter cells form

1). If the diploid chromosome number of an organism is 2N=12, how many chromosomes will be found in this organism's sperm?

a). 6 replicated chromosomes
b). 12 replicated chromosomes
c). 6 unreplicated chromosomes
d). 12 unreplicated chromosomes

2). When do homologous chromosomes segregate into two different daughter cells?

a). fertilization
b). meiosis I
c). mitosis
d). meiosis II

3). When do sister chromatids segregate into two different daughter cells? (Choose ALL correct answers)

[] mitosis
[] fertilization
[] meiosis I
[] meiosis II

4). When does crossing over (the formation of chiasmata) occur?

a). meiosis I
b). meiosis II
c). mitosis
d). fertilization

1) Consider a diploid cell that undergoes meiosis with 20 total chromosomes. In telophase II, what is the c-value for one of the cells that is in this stage of meiosis (assuming no problematic (non-disjunction) events occur)? 2) Consider a diploid cell that undergoes meiosis with 44 total chromosomes. In anaphase I, what is the n-value for the cell that is in this stage of meiosis (assuming no problematic (non-disjunction) events occur)?

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