Transcript Genetics WWTBAM 1

Leaving Certificate Biology
Genetics & Inheritance 1
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€1,000,000
€ 500,000
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€
250,000
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10
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€
€
125,000
64,000
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8
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€
€
32,000
16,000
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€
€
€
€
8,000
4,000
2,000
1,000
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€
500
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€
300
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€
200
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€
100
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50:50
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For €100:
Who is regarded as the father of genetics?
A
Punnett
B
Mendel
C
Harvey
D
Fleming
B: Mendel
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Who is regarded as the father of genetics?
A
C
Punnett
B
D
Mendel
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70
60
50
A
B
C
D
40
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10
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B
C
D
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50:50
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Alternative forms of a gene are known as …
A
Autosomes
B
Alleles
C
Junk genes
D
Heterosomes
B: Alleles
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Alternative forms of a gene are known as …
A
C
B
Junk genes
D
Alleles
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80
70
60
50
40
30
20
10
0
A
B
C
D
A
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B
C
D
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50:50
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For €300:
The diploid number of chromosomes
is restored as a result of …
A
Mitosis
B
Meiosis
C
Gamete formation
D
Fertilisation
D: Fertilisation
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For €300:
The diploid number of chromosomes
is restored as a result of …
A
C
B
Gamete formation
D
Fertilisation
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100
90
80
70
60
50
40
30
20
10
0
A
B
C
D
A
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B
C
D
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• It has to be D Chris
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50:50
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For €500:
Which of the following refers to the
formation of an intermediate phenotype
from the heterozygous condition?
A
Incomplete
dominance
B
Linkage
C
Independent
assortment
D
Segregation
A: Incomplete dominance
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Which of the following refers to the
formation of an intermediate phenotype
from the heterozygous condition?
A
Incomplete
dominance
B
C
Independent
assortment
D
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100
90
80
70
60
50
40
30
20
10
0
A
B
C
D
A
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B
C
D
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50:50
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For €1,000:
Alleles are not found in pairs in …
A
Fertilised eggs
B
Muscle cells
C
Nerve cells
D
Sperm cells
D: Sperm cells
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Congratulations
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Alleles are not found in pairs in …
A
C
B
Nerve cells
D
Sperm cells
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20
A
B
C
D
15
10
5
0
A
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B
C
D
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one, just let me think ...
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50:50
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For €2,000:
The physical appearance of an individual
as a result of the interaction of the genotype
with the environment is called the …
A
Gene expression
B
Phenotype
C
Genotype
D
Gene pharming
B: Phenotype
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The physical appearance of an individual
as a result of the interaction of the genotype
with the environment is called the …
A
C
B
Genotype
D
Phenotype
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50
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40
35
30
25
20
15
10
5
0
A
B
C
D
A
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B
C
D
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50:50
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For €4,000:
Which of the following are possible
gametes from TTRr?
A
TR, Tr
B
TT, Rr
C
TT, TR
D
TT, Tr
A: TR, Tr
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Which of the following are possible
gametes from TTRr?
A
C
TR, Tr
B
D
TT, Rr
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5
0
A
B
C
D
A
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B
C
D
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50:50
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For €8,000:
A person with blood type A may receive
a transfusion of which type(s) of blood?
A
A & AB
B
A&O
C
AB & O
D
AB
B: A & O
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A person with blood type A may receive
a transfusion of which type(s) of blood?
A
C
B
AB & O
D
A&O
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80
70
60
50
A
B
C
D
40
30
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10
0
A
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B
C
D
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50:50
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For €16,000:
Which of the following is a cross which
results in 75% of the progeny having
the dominant phenotype?
A
TT x tt
B
Tt x tt
C
Tt x Tt
D
TT x Tt
C: Tt x Tt
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For €16,000:
Which of the following is a cross which
results in 75% of the progeny having
the dominant phenotype?
A
C
B
Tt x Tt
D
Tt x tt
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80
70
60
East
A
B
C
D
50
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30
20
10
0
A
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B
C
D
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B, I think
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50:50
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For €32,000:
The process of changing the information
in a gene into a protein and the effect that
protein has on the organism is called …
A
Gene pharming
B
Genotype
C
Gene expression
D
Phenotype
C: Gene expression
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29-Mar-16
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For €32,000:
The process of changing the information
in a gene into a protein and the effect that
protein has on the organism is called …
A
Gene pharming
B
C
Gene expression
D
Ask the audience
50
45
40
35
30
25
20
15
10
5
0
A
B
C
D
A
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B
C
D
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50:50
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For €64,000:
Two heterozygous tall plants, each with
a recessive gene for dwarfism, are crossed.
What proportion of their offspring will be dwarf?
A
1 in 2
B
1 in 4
C
1 in 3
D
1 in 8
B: 1 in 4
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For €64,000:
Two heterozygous tall plants, each with
a recessive gene for dwarfism, are crossed.
What proportion of their offspring will be dwarf?
A
C
1 in 2
B
D
1 in 4
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50
45
40
35
30
25
20
15
10
5
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A
B
C
D
A
Back to question
B
C
D
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50:50
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For €125,000:
A normal man marries a woman who is a
carrier of the recessive haemophilia gene,
which is sex-linked. What proportion
of their offspring could have the condition?
A
1 in 2
B
1 in 4
C
1 in 6
D
1 in 8
B: 1 in 4
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For €125,000:
A normal man marries a woman who is a
carrier of the recessive haemophilia gene,
which is sex-linked. What proportion
of their offspring could have the condition?
A
C
1 in 2
B
D
1 in 4
Ask the audience
50
45
40
35
30
25
20
15
10
5
0
A
B
C
D
A
Back to question
B
C
D
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• I know this? Is it B?
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50:50
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For €250,000:
What term is given to pieces of DNA that
do not code for a protein and seem to have
no function other than to separate genes?
They are also known as junk genes.
A
Interons
B
Genotype
C
Exons
D
Phenotype
C: Exons
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For €250,000:
What term is given to pieces of DNA that
do not code for a protein and seem to have
no function other than to separate genes?
They are also known as junk genes.
A
Interons
B
C
Exons
D
Ask the audience
25
20
A
B
C
D
15
10
5
0
A
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B
C
D
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C or D
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50:50
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For €500,000:
A colour-blind man marries a woman with
normal vision, whose father was colour blind.
What are the chances that a son of theirs
will be colour-blind?
A
75%
B
100%
C
25%
D
50%
D: 50%
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A colour-blind man marries a woman with
normal vision, whose father was colour blind.
What are the chances that a son of theirs
will be colour-blind?
A
C
B
25%
D
50%
Ask the audience
30
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20
A
B
C
D
15
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B
C
D
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on D.
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50:50
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For €1,000,000:
What ratio would you expect in a dihybrid cross
between a parent heterozygous for both traits
and a parent homozygous recessive for both
traits (Independent assortment occurs).
A
9:3:3:1
B
1:1:1:1
C
1:1
D
3:1
Congratulations
You are a Millionaire!
29-Mar-16
The Contestant
One million euro only
€ 1,000,000.00
Ask the audience
Phone a friend
For €1,000,000:
What ratio would you expect in a dihybrid cross
between a parent heterozygous for both traits
and a parent homozygous recessive for both
traits (Independent assortment occurs).
A
C
9:3:3:1
B
D
1:1:1:1
Ask the audience
25
20
A
B
C
D
15
10
5
0
A
Back to question
B
C
D
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wants to be a millionaire, this
question is for €1,000,000.
• I do not have a clue I’m afraid
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WRONG ANSWER
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29-Mar-16
The Contestant
One thousand euro only
Try Again
€ 1,000.00
WRONG ANSWER
Hard Luck
You leave with a cheque for €32,000.00
29-Mar-16
The Contestant
Thirty two thousand euro only
Try Again
€ 32,000.00