Lecture 4

Question 0

The probablitiy of any two ore more mutally exclusive events is calcualted by adding the probablites of these events…. EITHER, OR

Answer 0

additions rule

Question 1

The probablility of two or more indepenedent events occuring togehter is calculated by multiplying their independent probabilites… Key word AND

Answer 1

multiplication rule

Question 2

see pages

Answer 2

53 4th edition or 56 5th edition for binomial expansion example. When is the binomial expansion especailly useful in solving genetic problems?

Question 3

back cross

Answer 3

F1 to one of parents

Question 4

test cross

Answer 4

homozygos recessive to offspring

Question 5

look at figure 3.11

Answer 5

branch diagranm

Question 6

look at worked problem pg 59-61

Answer 6

Compare the ratios from a dihybrid cross w those from a monohybrid cross. What is the relationship.

Question 7

two monohybrid crosses run simultaneously

Answer 7

dihybrid crosses

• examine 2 traits at a time
• illustrate the principle of indepenedent assortment
• relate the principle of independent assortment to meiosis
• demon

Question 8

What does Chi square goodness of fit test indicate?

Answer 8

the probablity that the difference btw the observed and expected values is due to chance