Chapter 5

Question 1

Types of dominance

Answer 1

complete, incomplete, and codominance

Question 1

What type of trait in colorblindness?

Answer 1

X linked recessive

Question 2

Complete Dominance

Answer 2

one trait completely over the other (normal); Mendel

Question 3

incomplete dominance

Answer 3

heterozygotę has intermediate between the 2 homozygotes; red x white = pink

Question 4

Co dominance

Answer 4

see both traits

Question 5

example of co dominance

Answer 5

MN blood type

Question 6

example of co dominance

Answer 6

cystic fibrosis
heterozygotes CFTR/cftr - has both channels (carriers)

Question 7

2 types of epistasis

Answer 7

recessive and dominant

Question 8

Recessive Epistasis

Answer 8

two recessive alleles mask effect at another locus

Question 9

Dominant Epistasis

Answer 9

only one dominant allele will mask the effect at a different locus

Question 10

Sex influenced

Answer 10

determined by autosomal genes but are expressed differently in male and females
females have to have 2 copies of the trait
males only have to have 1

Question 11

Sex limited

Answer 11

only expressed in one sex

Question 12

Cytoplasmic Inheritance

Answer 12

shows both traits individually and a mixed one; how to tell the difference between this and incomplete dominance
green, white, variegated

Question 13

Male, females, and unknown in pedigrees

Answer 13

males: squares
females: circles
unknown: diamonds

Question 14

how to tell if an individual is affected in a pedigree?

Answer 14

it’ll be colored in

Question 15

Horizontal line in pedigrees

Answer 15

mating

Question 16

vertical lines in pedigrees

Answer 16

offspring

Question 17

Consanguinity in pedigrees

Answer 17

mating between cousins; double horizontal line

Question 18

Autosomal dominant

Answer 18

both sexes were affected at equal numbers
in every generation