Probability
Sum rule
Product rule
Binomial expansion - use of formula (formula
provided on exam)
number of ways
of getting 5 normal and 2 affected....
probability of
affected/normal
chi square analysis
generating the
expected
Interpretation of pedigrees
mode of inheritance
lod score
identifying recombinants
and parentals
interpretation
of lod scores
mapping genes
based on lod scores
Flylab
Mode of inheritance based on results
linkage
mapping
two factor crosses
three factor
crosses
lethals
Techniques lab
reading pipets
balancing centrifuge
how to use pipette
why use a new pipet tip for each reagent
how to use centrifuge
how to make agarose gel
how to load agarose gel with samples
safety
proper disposal of materials
Running Gel Electrophoresis
2 reasons for gel loading dye (consider
the contents of the dye)
should the gel loading dye be positively
charged or negatively charged?
where should wells be located (positive
or negative electrode)?
Why keep gel in one place after loading
and before running?
Voltage: what happens if it is too low?
Too high?
Restriction Enzyme Mapping
palindrome
sticky ends
why run a control?
Importance of reaction buffer
why heat the tubes after digestion and
before running on gel (10 min at 65C)?
plotting data
best fit line
using to estimate
DNA fragment sizes
mapping fragments
Southern Blot
heat precut DNA
load and run gel
HCl
NaCl/NaOH
why must we transfer DNA to nylon membrane?
How to transfer to nylon?
Purpose of drying membrane after transfer
at 80C?
PCR
theory behind PCR - how it works
target
primer
purpose of low, medium and high temperatures
source of polymerase used and why
wax bead
Natural Selection
do mutations occur before or after a change
in the environment?
What determines whether a mutation is
advantageous or disadvantageous?
DNA Extraction
purpose of detergent
purpose of heating
purpose of alcohol
Troubleshooting (Bonus)
What are some of the possible reasons
that DNA bands don't move in gel electrophoresis? What was the reason
that our bands didn't move?
For questions, comments
and additional information, contact mfhicks@pstcc.edu
Last Updated: November
27, 2002
Site map: Margaret
F. Hicks Home - Biology 2120 -
Notes
- Lab Practical Study Guide
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