This is JEOPARDY!

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This is JEOPARDY!

• Genetics

2
Procedures for Today

• Categories levels have certain point values
• Higher point values are generally more difficult
  questions
• You MUST state your response in the form of a
  QUESTION
• ?????????????????????????????????

3
Genetics
Way back when Whats that called? Mutants Chromo-somes Dominate!
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Hippocrates idea of body particles making up
gametes

• Question .

5

• What is pangenensis?

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An early 19th century belief that traits blend
together
Question .
7
What is

• the Blending Hypothesis?

8
An Austrian monk that studied inherited traits in
peas

• Question .

9
Who is

• Gregor Mendel

10
Gregor Mendels hybrid crosses of peas revealed
traits that seemed to dominate, leading him to
develop this principle.

• Question .

11
What is

• the Principle of Dominance/Recessiveness?

12
What disproves the Blending Hypothesis

• Question .

13
What is

• recessive traits reappearing?

14
The first, or parent generation

• Question .

15
What is

• P generation?

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What identical alleles are called

• Question .

17
What is

• Homozygous?

18
Eggs and sperm, for example

• Question .

19
What are

• gametes?

20
Alternate forms of the same gene

• Question .

21
What are

• alleles?

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A pair two different alleles for the same gene

• Question .

23
What is

• heterozygous?

24
Change in a single gene

• Question .

25
What is

• gene mutation?

26
Change in a whole chromosome

• Question .

27
What is

• a chromosomal mutation?

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Part of a chromosome is missing

• Question .

29
What is

• a deletion?

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Part of a chromosome is reversed.

• Question .

31
What is

• an inversion?

32
When two of these exchange portions, a
translocation occurs

• Question .

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What are

• non-homologous chromosomes?

34
An arrangement of chromosomes in a particular
order, used for study

• Question .

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What is

• a karyotype?

36
The 1st 22 pairs of chromosomes

• Question .

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What are

• autosomes?

38
Examples of the 23rd pair of chromosomes

• Question .

39
What are

• X and y?

40
Daily Double

• What is your wager?

41
Part of a chromosome that codes for a particular
trait

• Question .

42
What is

• a gene?

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The stage in which a karyotype is photographed

• Question .

44
What is

• prophase?

45
When one alleles traits can show, hiding another
alleles traits

• Question .

46
What is

• dominant/recessive?

47
Both alleles in a heterozygote can be partially
expressed

• Question .

48
What is

• incomplete dominance?

49
The type dominance that allows the offspring of a
white cow and a red bull to have a white/red
haired calf (roan)

• Question .

50
What is

• codominance?

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The only arrangement by which recessive alleles
are expressed

• Question .

52
What is

• homozygous recessive?

53
The incomplete dominant color of F1 when P Red
(RR) x White (WW)

• Question .

54
What is

• pink?

55
Double Jeopardy
BLOOD Sex-linking Cross me once Cross me twice Oh-oh
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56
The human alleles for blood

• Question .

57
What are

• IA, IB, and i ?

58
Carbo/protein molecules found on cells can make
an immune response occur

• Question .

59
What are

• antigens?

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A protein molecule that hunts for a particular
antigen

• Question .

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What is

• an antibody?

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The universal blood recipient type

• Question .

63
What is

• type AB?

64
The type dominance found in IA and IB blood
alleles

• Question .

65
What is

• codominance?

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Where sex linked diseases alleles are found

• Question .

67
What is

• the X chromosome?

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A non-sex chromosome

• Question .

69
What is

• An autosome?

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X linked Dominant mutation (definition)

• Question .

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What is

• a mutation on the X chromosome that is
  dominantly expressed?

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Examples of sex-linked disorders

• Question .

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What are

• hemophilia and colorblindness?

74
The of male children that will have hemophilia
if dad is normal and mom is a carrier

• Question .

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What is

• 50?

76
When only one trait is studied in a hybrid cross

• Question .

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What is

• a monohybrid?

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A tool used to determine F1 genotypes

• Question .

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What is

• a Punnett square?

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What the expressed traits of an organism is called

• Question .

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What is

• a phenotype?

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The phenotypic ratio of the F1, when P TT x tt

• Question .

83
What is

• 10?

84
The phenotypic ratio of the F1, when P Tt x Tt

• Question .

85
What is

• 31?

86
When two traits observed in a cross

• Question .

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What is

• a dihybrid?

88
Ttall, tshort, Ggreen, gyellowThe genotype
of a fully heterozygous plant

• Question .

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What is

• TtGg?

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The possible gametes that could be formed from
TtGg

• Question .

91
What are

• TG, Tg, tG, and tg?

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Daily Double

• What is your wager?

93
The phenotypic ratio of the cross of two fully
heterozygous dihybrids

• Question .

94
What is

• 9331?

95
The genotypic ratio of the cross of two fully
heterozygous dihybrids

• Question .

96
What is

• 121242121?

97
Used as a tool to show all the known phenotypes
of an organism and its ancestors

• Question .

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What is

• a pedigree?

99
Can occur in Meiosis I or II, where the wrong
number of chromosomes are separated during
anaphase

• Question .

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What is

• nondisjunction?

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The meaning of 47,21 (Downs syndrome)

• Question .

102
What is

• 47 chromosomes, having an extra 21st chromosome?

103
How Trisomy x is written

• Question .

104
What is

• 47, XXX?

105
When n is a normal haploid number, its the
notation used when a gamete has one more
chromosome than it should have

• Question .

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What is

• n 1?

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Final Jeopardy

• What is your wager?
• Write you name and wager on a piece of paper and
  we will come around and collect them.

108
Question for Final Jeopardy

• How many genotypes are formed in the F1
  generation when you cross the parents TtGg x ttgg?

109
Answer for Final Jeopardy

• TtGg x ttgg
• TG Tg tG tg
• tg TtGg Ttgg ttGg ttgg
• FOUR