For this DTL, you will compare key stages of mitosis and meiosis. Not all stages are shown. Use the template attached HERE which starts with a "parent" cell that is 2n=4. Use / for unreplicated chromosomes and X for replicated chromosomes. Make sure nonhomologs are different sizes. Put alleles A and a on the large pair of homologs and alleles B and b on the small pair of homologs. (Put these letters by the little mark on each chromosome. Each letter represents one of a thousand genes along that chromosome.) Use a metaphase plate that is vertical. Do not indicate the nuclear membrane, spindles or that the chromosomes are decondensed (unwound) in interphase. For each cell, label # n (ploidy #, haploid or diploid)=____ (#chromosomes) and amount for DNA versus a gamete which is 1x.
For this DTL, you will compare key stages of mitosis and meiosis. Not all stages are shown. Use the template attached HERE which starts with a "parent" cell that is 2n=4. Use / for unreplicated chromosomes and X for replicated chromosomes. Make sure nonhomologs are different sizes. Put alleles A and a on the large pair of homologs and alleles B and b on the small pair of homologs. (Put these letters by the little mark on each chromosome. Each letter represents one of a thousand genes along that chromosome.) Use a metaphase plate that is vertical. Do not indicate the nuclear membrane, spindles or that the chromosomes are decondensed (unwound) in interphase. For each cell, label # n (ploidy #, haploid or diploid)=____ (#chromosomes) and amount for DNA versus a gamete which is 1x.
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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
Transcribed Image Text:For this DTL, you will compare key stages of mitosis and meiosis. Not all stages are shown. Use the template
attached HERE which starts with a "parent" cell that is 2n=4. Use / for unreplicated chromosomes and X for
replicated chromosomes. Make sure nonhomologs are different sizes. Put alleles A and a on the large pair of
homologs and alleles B and b on the small pair of homologs. (Put these letters by the little mark on each
chromosome. Each letter represents one of a thousand genes along that chromosome.) Use a metaphase plate
that is vertical. Do not indicate the nuclear membrane, spindles or that the chromosomes are decondensed
(unwound) in interphase. For each cell, label # n (ploidy #, haploid or diploid)=______ (#chromosomes) and amount
for DNA versus a gamete which is 1x.

Transcribed Image Text:Compare and Contrast Mitosis and Meiosis
Parent cell
2n=4, 2x
Metaphase
of MITOSIS
_n=
Daughter
cells
S
Both are_n=___X
S
Metaphase I
of MEIOSIS
2n=4, 4x
Metaphase II
of MEIOSIS
_n=___x
0000
Each of the four are
_n = 1x
Gametes
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