lec03 - Biology 140 Fall 2007 Cell Division (Mitosis)...

Info iconThis preview shows pages 1–11. Sign up to view the full content.

View Full Document Right Arrow Icon
Biology 140 Fall 2007 Cell Division (Mitosis)
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Biology 140 Fall 2007 Prophase
Background image of page 2
Biology 140 Fall 2007 Prophase   Metaphase
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Biology 140 Fall 2007 Metaphase
Background image of page 4
Biology 140 Fall 2007 Anaphase
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Biology 140 Fall 2007 Telophase
Background image of page 6
Biology 140 Fall 2007 High power  photograph and  cartoon of a  chromosome
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Biology 140 Fall 2007 The Nucleus Chromosomes Each Species has a Characteristic Number Fruit Fly (Drosophila) - 8 Corn - 20 Humans - 46 Chimpanzees - 48 Gorillas - 48 Rhinoceros - 84 Some Ferns - ~500
Background image of page 8
Biology 140 Fall 2007 Somatic Cells and Germ cells Mitosis occurs in Somatic Cells What about sexual reproduction? Meiosis Chromosomes are present in pairs (cells are “diploid”) Pairs are separated during meiosis so that sperm and egg cells (germ cells) have ½ the number of chromsomes as somatic cells (“haploid’)
Background image of page 9

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Biology 140 Fall 2007 Cartoon of   Meiosis  Two pairs of  chromosomes Hartl & Jones Fig. 3.6 Page 81
Background image of page 10
Image of page 11
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 26

lec03 - Biology 140 Fall 2007 Cell Division (Mitosis)...

This preview shows document pages 1 - 11. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online