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Flashcards in XIV Deck (13):
1

If both parents are Rr, what are the genotypic and phenotypic ratios?

G= 1:2:1 P= 3:1

2

What is the law of independent assortment?

Alleles of unlinked genes assort independently in meiosis.

3

AaBb parents produce what gametes?

AB, Ab, aB, ab

4

Phenotypic ratio for AaBb parents

9:3:3:1

5

The probability of producing a genotype that requires multiple events to occur=

The product of the probability of each event

6

The probability of producing a genotype that can be the result of multiple events=

The sum of each probability

7

What can unlink genes and when does it happen?

Crossing over during prophase I of meiosis I.

8

Genes are most likely linked if they are?

Far apart

9

One map unit equals

1% recombination frequency

10

If X and Y are 8 mu apart, and Y and Z are 4 mu apart, what is the recombination frequency of X and Z?

12%

11

Autosomal recessive disorders usually do what to be inherited?

Skip generations

12

Autosomal dominant disorders usually do what to be inherited?

Appear in every generation

13

X linked (sex linked) disorders exhibit what inheritance behaviors?

No male to male transmission; more males are affected.