lecture 2

lecture 2 - Welcome to BASIC GENETICS (Biology 202) Extra...

Info iconThis preview shows pages 1–9. Sign up to view the full content.

View Full Document Right Arrow Icon
BIOL 202 - T. Western 20051 Welcome to BASIC GENETICS (Biology 202) Extra seating is available upstairs in Leacock 219 (Course video is available on WebCT )
Background image of page 1

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

View Full DocumentRight Arrow Icon
BIOL 202 - T. Western 20052 Lecture 2: Single Gene Inheritance I Inheritance pattern with single genes. (Law of equal segregation). Chromosomal basis of inheritance patterns. Readings : Pages 31-52 (9th ed.) Pages 28-36, 80-99 (8th ed.) **Problem Set 1 is NOW AVAILABLE on-line**
Background image of page 2
BIOL 202 - T. Western 20053 Genetics prior to Mendel: “Blending Inheritance” “the mixture of semen and menstrual blood” (Aristotle)
Background image of page 3

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

View Full DocumentRight Arrow Icon
BIOL 202 - T. Western 20054 Single gene inheritance (Law of equal segregation) Mutants and wild types Pure-breeding lines (inbred lines) Controlled crosses Monohybrid cross Parental generation F1 generation F2 generation Homozygote Heterozygote Gene (locus) Alleles Phenotype Dominance Recessiveness Genotype
Background image of page 4
BIOL 202 - T. Western 20055 Genetic analysis begins with mutants Genetic analysis begins with mutants
Background image of page 5

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

View Full DocumentRight Arrow Icon
BIOL 202 - T. Western 20056 Mendel chose to study the inheritance of characters (phenotypes) whose expression is strongly influenced by gene action.
Background image of page 6
BIOL 202 - T. Western 20057 Figure 2-10 Cross-pollination and selfing are two types of crosses
Background image of page 7

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

View Full DocumentRight Arrow Icon
Background image of page 8
Image of page 9
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 24

lecture 2 - Welcome to BASIC GENETICS (Biology 202) Extra...

This preview shows document pages 1 - 9. Sign up to view the full document.

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