jeopardygenetics.ppt

(1)

(2)

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Gregor Mendel

(3)

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Vocabulary

(4)

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(5)

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Genetic Crosses

(6)

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Mendel’s Laws

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Dominance

(8)

8 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 Gregor Mendel Vocabulary Pisum

(9)

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Took courses in this

Took courses in this

subject at the University

of Vienna that later

helped him with his

genetic studies

(10)

10

What is mathematics

or statistics?

(11)

11

Mendel did research on

Mendel did research on

this --- the transmission

of characteristics from

parent to offspring

(12)

12

What is heredity?

(13)

13

Number of traits

Number of traits

Mendel observed in

his study with pea

plants

(14)

14

What is Seven?

(15)

15

Mendel used this to

transfer pollen from

the anther to the

the anther to the

stigma

(16)

16

What is a small

paint brush?

(17)

17

Mendel was able to

Mendel was able to

document the traits

of each pea

generation by

controlling this

(18)

18

What is pollination?

(19)

19

Two forms of a

Gene

(20)

20

What are alleles?

(21)

21

Genotype referred

to as being “Pure”

(22)

22

What is

homozygous?

(23)

23

Heterozygous

genotypes are also

called this

(24)

24

What are hybrids?

(25)

25

Two forms that a

gene or allele may

take

(26)

26

What are dominant

or recessive?

(27)

27

Mendel stated that

Mendel stated that

physical traits were

inherited as these

(28)

28

What are

“particles”?

(29)

29

Pure parent pea plants

Pure parent pea plants

are obtained by doing

this

(30)

30

What is allow to

self-pollinate?

(31)

31

Recessive seed shape

Recessive seed shape

in Mendel’s peas

(32)

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What is wrinkled?

(33)

33

Flower part that

produces pollen

(34)

34

What is the

stamen?

(35)

35

Mendel was able to

Mendel was able to

cross 2 hybrids by

doing this

(36)

36

What is transfer

pollen himself or

cross-pollinate?

(37)

37

Actual observed ratio

Actual observed ratio

that Mendel got from

an F

an F₁₁ monohybrid _monohybrid

Cross

(38)

38

What is 2.96:1?

(39)

39

Cross involving 2

Cross involving 2

traits

(40)

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What is dihybrid?

(41)

41

Used to solve

Used to solve

genetic crosses

(42)

42

What is a Punnett

Square?

(43)

43

Percentage of tall pea

Percentage of tall pea

plants resulting from

an F

an F₁₁ Monohybrid _Monohybrid

Cross

(44)

44

What is 75%?

(45)

45

Another name for an

Another name for an

F

(46)

46

What is a

testcross?

(47)

47

Genotypic ratio for

an F

₂₂

Monohybrid

Cross

(48)

48

What is 1:1?

(49)

49

Number of P

Number of P₁₁

traits that fail to

appear in Mendel’s

F

(50)

50

What is one?

(51)

51

Trait that appeared in

Trait that appeared in

the F

the F₁₁ generation was _{generation was}

controlled by this

factor or allele

(52)

52

What is dominant?

(53)

53

Separation of factors

Separation of factors

or alleles during the

formation of gametes

(54)

54

What is the Law of

Segregation?

(55)

55

Dihybrid Crosses

Dihybrid Crosses

showed that alleles

aren’t connected when

being distributed to

gametes

(56)

56

What is the Law of

Independent

Assortment?

(57)

(58)

58

Number of Possible

Number of Possible

allele Combinations in

an F

(59)

59

What is four?

(60)

60

Used to represent

Used to represent

alleles or factors that

mask others

(61)

61

What is a Capital

Letter?

(62)

62

States that recessive

States that recessive

trait alleles have no

effect on phenotype

when paired with a

dominant trait allele

(63)

63

What is the Law of

Dominance?

(64)

64

Gives hybrids an

Gives hybrids an

appearance in between

the phenotypes of the

two parents

(65)

65

What is Incomplete

Dominance?

(66)

66

Multiple alleles for

human blood type is

an example

(67)

67

What is

Codominance?

(68)

68

Type of dominance

Type of dominance

shown in Mendel’s pea

plant crosses

(69)

69

What is Complete

Dominance?

(70)

(71)

(72)

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Genetic Ratios

(73)

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Genetic

Disorders

(74)

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Genes

(75)

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Sex-Linked

(76)

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Mutations

(77)

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Human

Genetics

(78)

78 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Genetic

(79)

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P

P11 Monohybrid Monohybrid

genotypic ratio

(80)

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What is All Alike?

(81)

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F

₁₁

Monohybrid

genotypic ratio

(82)

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What is 1:2:1?

(83)

83

F

₂₂

Monohybrid

genotypic ratio

(84)

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What is 1:1?

(85)

85

F

F11 Dihybrid Phenotypic Dihybrid Phenotypic

ratio

(86)

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What is 9:3:3:1?

(87)

87

Probability of getting

Probability of getting

hybrids from an F

hybrids from an F₁₁

Monohybrid Cross

(88)

88

What is 50% or ½?

(89)

89

Family record showing

Family record showing

the inheritance of a

trait over several

generations

(90)

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What is a pedigree?

(91)

91

Type of mutation that

Type of mutation that

causes death, often

before birth

(92)

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What is a lethal

mutation?

(93)

93

Genetic disorder that

Genetic disorder that

produces a defective

form of hemoglobin

(94)

94

What is sickle cell

anemia?

(95)

95

Chromosome mutation

resulting in Down

Syndrome

(96)

96

What is

nondisjunction?

(97)

97

Genetic disorder in

Genetic disorder in

which the body can

not metabolize the

amino acid

phenylalanine

(98)

98

What is PKU?

(99)

99

Alternate forms of a

Alternate forms of a

Gene

(100)

100

What are alleles?

(101)

101

Genes are carried

on these

(102)

102

What are

chromosomes?

(103)

103

Shows the linear

Shows the linear

sequence of genes on

a chromosome

(104)

104

What is a

chromosome map?

(105)

105

Gene mutation

Gene mutation

involving a single

nucleotide

(106)

106

What is a point

mutation?

(107)

107

Genes found on the

Genes found on the

same chromosome are

said to be this

(108)

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What is linked?

(109)

109

Genotype for males

(110)

110

What is XY?

(111)

111

Sex chromosome

that carries the

most genes

(112)

112

What is the X

chromosome?

(113)

113

X-linked disease

X-linked disease

usually in males that

impairs the ability of

blood to clot

(114)

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What is hemophilia?

(115)

115

Females that do not

express a trait but

can pass the trait on

can pass the trait on

to their offspring

(116)

116

What are carriers?

(117)

117

The presence of male

The presence of male

or female hormones

affects these traits

(118)

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What are

sex-influenced traits?

(119)

119

A mutation may take

A mutation may take

place in any of these

(120)

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What is a cell?

(121)

121

Mutations that aren’t

Mutations that aren’t

passed on to offspring

(122)

122

What are somatic

mutations?

(123)

123

Organisms with these

Organisms with these

have a better chance

of reproducing

(124)

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What is a beneficial

mutation?

(125)

125

Loss of a piece of a

chromosome due to

chromosomal breakage

(126)

126

What is a deletion?

(127)

(128)

128

Condition in which a

zygote has only 45

zygote has only 45

chromosomes

(129)

129

What is monosomy?

(130)

130

Trait controlled by

Trait controlled by

two or more genes

such as eye or skin

color

(131)

131

What is a polygenic

trait?

(132)

132

Genetic disorder

Genetic disorder

found in European

Jews in which the

nervous system of

infants deteriorates

(133)

133

What is Tay-Sachs

disease?

(134)

134

Genetic disorder

Genetic disorder

carried on the X

chromosome resulting

in the wasting away of

muscles

(135)

135

What is muscular

dystrophy?

(136)

136

XXY chromosomes in

XXY chromosomes in

a male

(137)

137

What is

Klinefelter’s

syndrome?

(138)

138

Screening for this

Screening for this

disorder is performed

immediately after

birth in the United

States

(139)

139

What is PKU?

(140)

140

Final

Jeopardy

(141)

141

This type of dominance

This type of dominance

occurs when

heterozygous individuals

& dominant homozygous

(142)

142

What is

complete

dominance?