Lecture 4 Posted F-2011(1)

Lecture 4 Posted F-2011(1) - Biology 313 Lecture 4 August...

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Biology 313 Lecture 4 August 29, 2011 Bio 394 field trip to Javea Beach, Spain: paleobiology
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Wednesday 31 August  Room 210 Bessey @ 7 pm FREE PIZZA & POP! (for dues-paying Big BSC Beginning of the Semester  Bash: - Bessey Hall Scavenger Hunt - “Green Fire” (video about Aldo  Leopold) - Stargazing with help from the         Astronomy Club
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Chapter 2 Chromosomes & Cell Reproduction 1. Prokaryotic and Eukaryotic Cells 2. Prokaryotic cell reproduction 3. Eukaryotic cell reproduction A. chromosomes B. cell cycle and mitosis C. meiosis; sexual reproduction D. gamete formation in animals and plants
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Meiosis in Meiosis in animals Spermatogenesis : male gamete production (testes) Oogenesis : female gamete production (ovaries) Review these terms: spermatogonium, spermatocyte (primary and secondary), spermatid, sperm -oogonium, oocyte (primary and secondary), polar body (primary and
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Mammals Sperm produced continually beginning with puberty Oogenesis begins before birth: - oogonia arrest in Pro I at primary oocyte stage (suspended animation till puberty) - ovulation: primary oocyte completes Meiosis I and becomes secondary oocyte - sperm penetration induces completion of meiosis II, resulting in ovum and polar body
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Meiosis in plants Alternation of generations between haploid and diploid life stages
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END OF CH 2
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1. Mendel
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This note was uploaded on 09/14/2011 for the course BIO 313 taught by Professor Rodermel during the Fall '11 term at Iowa State.

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Lecture 4 Posted F-2011(1) - Biology 313 Lecture 4 August...

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