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Biology 101: Chapters 9 and 10 Study Guide $7.69
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Biology 101: Chapters 9 and 10 Study Guide

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Study Guide for chapters 9 and 10 for Biology 101, can be applied to AP Biology. Dives into the topic of genetics. Includes the concepts of meiosis, chromosomes, dihybrid crosses, Gregor Mendel's laws, cell cycle, blood types, and dominant/ recessive traits. Has clear, simple definitions/ explanat...

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  • December 5, 2024
  • 4
  • 2023/2024
  • Class notes
  • Kayce looper
  • Biology 101
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STUDYup234
Unit 4
Tetrad: when a homologous
pair is in synapsis
Homologous pair: one
Chapter 9 maternal and one paternal
Meiosis: the division of a sex chromosome
cell to create 4 new cells Centromere: connecting part
-prophase I: homologous of a chromosome
chromosomes pair, crossing Centrosome: organizes
over microtubules to provide
-metaphase I: pairs line up in structure to the cell
middle (2 rows)
-anaphase I: chromosomes
separate (tetrad and dyad)
-telophase I: cytokinesis- 2
cells


Crossing over: pieces of
chromosomes exchange to
increase genetic diversity
Synapsis: pairing of
-prophase II: spindles attach
homologous chromosomes
-metaphase II: chromosomes
before crossing over
line up (1 row)
-anaphase II: chromatids
split to opposite sides
-telophase II: nuclear
envelope assembles,
chromosomes decondense- 4
cells Independent assortment:
random alignments of
chromosomes to increase
genetic diversity
Nondisjunction: failure of
pairs to separate during
anaphase

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