Objectives:
     1) To analyze a monohybrid cross for kernal color on corn.
     2) To complete a human karyotype in a computer simulation and a cut and paste.

Group based learning, no notes.
 
 
I.    Terms to identify for corn genetics:
homozygous
heterozygous
hemizygoud
dominant
recessive
codominant
incomplete dominance
phenotype
genotype
monohybrid cross
dihybrid cross
Expected Ratios for a monohybrid cross:
1:2:1 Genotypic ratio
3:1    Phenotypic ratio
 
 
 
 
 
 
 
 
 

Photos from Dr. Hewlett's website

Mitosis
 

Terms to Identify for Mitosis:
Diploid (2N)
Interphase - 
G1 - 
S - 
G2 - 
G0 - 
Prophase - 
Metaphase -
Anaphase -
Telophase -

For the stages:
 

Meiosis:
For Meiosis, be able to define:
Meiosis I
Meiosis II
Homologous Pairs
Synapsis
Crossing Over
Reduction Division
Nondisjunction Events

Karyotype Features:
-- size of chromosomes
-- length of arms
-- banding pattern
 

Assignments:
Cut and Paste Karyotping in Lab Manual
Computer Karyotyping Exercise
http://www.biology.arizona.edu/human_bio/activities/karyotyping/karyotyping.html
http://www.biology.arizona.edu/human_bio/current/new_karyotyping/new_karyotyping.html
Mitosis Exercise
http://www.biology.arizona.edu/cell_bio/activities/cell_cycle/cell_cycle.html
 


Return to Main Menu
 

Angie K. Huxley, Ph.D.
Teaching Associate, Molecular and Cellular Biology
ahuxley@anthro.arizona.edu