Lecture 2 posted - its most basic Genetic variation Crossing

Info iconThis preview shows pages 1–22. Sign up to view the full content.

View Full Document Right Arrow Icon
BIO 311D LECTURE 1 The importance of sexual reproduction
Background image of page 1

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

View Full DocumentRight Arrow Icon
Background image of page 2
Background image of page 3

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

View Full DocumentRight Arrow Icon
The scientific method A set of rules for naming, testing, and falsifying hypotheses Make observations Make a hypothesis Test the hypothesis Make a conclusion Theories
Background image of page 4
Eight main features of life forms: 1. Organized parts 2. Made of cells 3. Perform chemical reactions 4. Obtain energy from their surroundings 5. Respond to their environments 6. Mature (grow, develop) 7. Reproduce 8. Share a common ancestry
Background image of page 5

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

View Full DocumentRight Arrow Icon
Levels of organization of life (molecule) Cell Tissue Organ Organ system Organism Population Community
Background image of page 6
Sexual vs. Asexual reproduction
Background image of page 7

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

View Full DocumentRight Arrow Icon
Why use asexual reproduction? Why use sexual reproduction?
Background image of page 8
Animal sexual life cycle *3 stages *3 processes
Background image of page 9

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

View Full DocumentRight Arrow Icon
How are these different?
Background image of page 10
Background image of page 11

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

View Full DocumentRight Arrow Icon
Somatic cells Sex cells Gametes Chromosome Centromere Chromatid Homologous pair
Background image of page 12
The Cell Cycle
Background image of page 13

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

View Full DocumentRight Arrow Icon
Meiosis at
Background image of page 14
Background image of page 15

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

View Full DocumentRight Arrow Icon
Background image of page 16
Background image of page 17

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

View Full DocumentRight Arrow Icon
Background image of page 18
Background image of page 19

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

View Full DocumentRight Arrow Icon
Background image of page 20
Background image of page 21

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

View Full DocumentRight Arrow Icon
Background image of page 22
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: its most basic Genetic variation Crossing over/recombination Independent Assortment Random Fertilization Crossing over / recombination Independent assortment Random fertilization Handy web sites http://www.pbs.org/wgbh/nova/baby/divi_flash.html Side-by-side comparison and explanation of mitosis and meiosis http://regentsprep.org/Regents/biology/units/reproduction/sexual.cfm Simple explanation of meiosis and sexual reproduction http://www.biologyinmotion.com/cell_division Interactive quizzes on mitosis and meiosis http://biology.about.com/library/weekly/blmeios1q.htm Multiple choice quiz on meiosis http://www.uoguelph.ca/zoology/devobio/210labs/MeiosisQuiz/meios Multiple choice quiz on meiosis...
View Full Document

Page1 / 22

Lecture 2 posted - its most basic Genetic variation Crossing

This preview shows document pages 1 - 22. Sign up to view the full document.

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