BIOL 1215K - Chapters 9, 10, 11

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Cell cycle, mitosis, meiosis, genetics, & Punnett squares. Answer with definitions!!

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26 Terms

1
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This figure shows the results for _______ _______.
This figure shows the results for _______ _______.
Incomplete dominance
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When a dominant allele does not fully mask the recessive allele:
Incomplete dominance
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What is pedigree in a biological context?
Record of descent/ ancestry
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Types of mutations that cause changes in structure (HINT: 4 types, separate with commas)
Deletion, duplication, translocation, inversion
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Piece missing off the end of a chromosome:
Piece missing off the end of a chromosome:
Deletion
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Chromosome piece appears twice:
Chromosome piece appears twice:
Duplication
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Piece is removed, then moves to wrong location.
Piece is removed, then moves to wrong location.
Translocation
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Piece comes back in wrong direction
Piece comes back in wrong direction
Inversion
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Which is missing from the list?
Mendel worked with garden peas because they..
1. are easy to cultivate
2. are self-pollinating plants
3. have simple, objective traits
have a short generation
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What is a result of non-disjunction?
Aneuploid cells
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- 1 nuclear division
- 1 cytoplasmic division
- 2 identical daughter cells
- no genetic variation

This overview best describes the process of...
Mitosis
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- 2 nuclear divisions
- 2 cytoplasmic divisions
- 4 daughter cells
- genetic variation is present

This overview best describes the process of...
Meiosis
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Mitosis is a nuclear division process that allows _____ and ______ for cells.
Growth, repair
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Meiosis is a nuclear division process to allow for ________ __________.
Sexual reproduction
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When meiosis does not complete properly; causes genetic disorders
Non-disjuction
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The microtubule organizing center (In animal cells only, come in pairs).
The microtubule organizing center (In animal cells only, come in pairs).
Centrosomes
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Before mitosis begins, chromatin is wrapped and condensed into an 'X' shape... this is called a:
Chromosome
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DNA & histone proteins are collectively called...
Chromatin
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DNA wound around the core of 8 histone molecules is a...
Nucleosome
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During meiosis, homologous chromosomes will pair up during a process called...
Synapsis
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In, ______, chromosomes will align against each other (occurs in meiosis only)
Synapsis
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This is the final stage (and end product) of which cellular division process?
This is the final stage (and end product) of which cellular division process?
Mitosis
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This is the final stage (and end product) of which cellular division process?
This is the final stage (and end product) of which cellular division process?
Meiosis
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_____ is the correct # of chromosomes in a species; ______ is a change in chromosome #.
Euploidy, aneuploidy
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A ______ is a display of chromosomes.
Karyotypes
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Any chromosomes that aren't sex chromosomes are called...
Autosomes