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Getting to know Mr. Liebel. True. I attended Penn State. I hold the Guinness world record for jumping rope the longest. 7 hours and 34 minutes without 1 missed jump. I am founder and president of the Edinboro Lacrosse team. My favorite subject is Biology.
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Getting to know Mr. Liebel True • I attended Penn State. • I hold the Guinness world record for jumping rope the longest. 7 hours and 34 minutes without 1 missed jump. • I am founder and president of the Edinboro Lacrosse team. • My favorite subject is Biology. • I’ve backpacked through Europe, including France, Germany, Italy and the Netherlands. • I once met Jeff Gordon and got to ride in his racecar. • I have one brother who is the Air force and a sister in the Marines. • My favorite movie series is Star Wars. • I have been to the Great Wall of China. • I went scuba diving with great white sharks False True True True False False True False False
Mitosis & Meiosis Chapter 9 & 10
Chapter 9Mitosis 9.3: Stages of Mitosis – An overviewNote outline Before mitosis begins, the DNA in the nucleus must _____________ Why is this so important? Stages of Mitosis: • Prophase • Chromosomes_______________ • Microtubules ____________________________ • Nuclear envelope starts to ______________ Late prophase Condense Early prophase Condense Breakdown into tubulin subunits Break up New microtubules begin to move the centrioles to opposite poles
Chapter 9Mitosis II. Metaphase • Spindle____________ forms and attach to the two ________________ • Chromosomes line up at the ______________ or center of the cell. Apparatus Sister Chromatids Spindle Equator Prometaphase Metaphase
Chapter 9Mitosis III. Anaphase • Sister chromatids move to opposite _______ of the cell. They are now considered separate ______________. Poles Chromosomes
Chapter 9Mitosis IV. Telophase • Chromosomes ______________ • New __________ ___________ forms • Spindle apparatus _______________ ____________________________________ _______ At the end of Telophase there are two _______ in one cell. Each nucleus has the same ___________________ as the parent cell. Decondense Nuclear Envelope Elongates, And pushes the spindle poles farther apart. Nuclei Chromosome Number
Chapter 9Mitosis 9.4 Division of the Cytoplasm (Cytokinesis) Cleavage Furrow
10.3 Stages of MeiosisNote Outline • Meiosis I • Prophase I _______________ chromosomes pair up Homologues swap segments of genetic material in a process called ___________ __________
Metaphase I Homologous chromosome pairs line up at the _____________. • Anaphase I Homologous chromosomes separate and are pulled to opposite ____________
Telophase I / Interkinesis Cytoplasm of the ____________ cell divides, resulting in two__________ cells with ____________ chromosomes