1. EOC Genetics and Mutations 2 3 4 5 6 x 7 x x.
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Transcript of 1. EOC Genetics and Mutations 2 3 4 5 6 x 7 x x.
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EOC
Genetics and Mutations
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6
x
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xx
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xxx
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xxx
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xxx
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12
= ???
13
= 1 nucleotide
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= 1 nucleotide
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Backb
on
e(r
ibb
on
)
Backb
on
e(rib
bon
)
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Backb
on
e(r
ibb
on
)
Backb
on
e(rib
bon
)
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Backb
on
e(r
ibb
on
)
Backb
on
e(rib
bon
)
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Backb
on
e(r
ibb
on
)
Backb
on
e(rib
bon
)
20
Backb
on
e(r
ibb
on
)
Backb
on
e(rib
bon
)
A T
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Backb
on
e(r
ibb
on
)
Backb
on
e(rib
bon
)
A TAT
22
Backb
on
e(r
ibb
on
)
Backb
on
e(rib
bon
)
A TAT
G C
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Backb
on
e(r
ibb
on
)
Backb
on
e(rib
bon
)
A TAT
G CGC
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25
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27
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29
A – TG – C
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A – TG – C
AGATGCATC
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A – TG – C
AGATGCATC
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A – TG – C
AGATGCATC
T
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A – TG – C
AGATGCATC
T
X
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A – TG – C
AGATGCATC
T
XX
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A – TG – C
AGATGCATC
T
XXX
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A – TG – C
AGATGCATC
T
XXX
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A – TG – C
AGATGCATC
TC
XXX
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A – TG – C
AGATGCATC
TCT
XXX
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A – TG – C
AGATGCATC
TCTA
XXX
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A – TG – C
AGATGCATC
TCTAC
XXX
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A – TG – C
AGATGCATC
TCTACG
XXX
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A – TG – C
AGATGCATC
TCTACGT
XXX
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A – TG – C
AGATGCATC
TCTACGTA
XXX
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A – TG – C
AGATGCATC
TCTACGTAG
XXX
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A – TG – C
AGATGCATC
TCTACGTAG
XXX
Old DNA
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A – TG – C
AGATGCATC
TCTACGTAG
XXX
Old DNA
NewDNA
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A – TG – C
AGATGCATC
TCTACGTAG
XXX
Old DNA
NewDNA
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ATGAC
CACUG
Which segment is a strand of DNA and which one is RNA?
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ATGAC
CACUG
Which segment is a strand of DNA and which one is RNA?
DNA
RNA
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ATGAC
CACUG
WHY?
DNA
RNA
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ATGAC
CACUG
DNA has thymine (T), not uracil(U)RNA has uracil (U), not thymine (T)
DNA
RNA
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1. Replication
DNA DNA (the DNA stays in the nucleus)
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1. Replication
DNA DNA (the DNA stays in the nucleus)
2. Transcription
DNA RNA (the RNA leaves the nucleus)
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1. Replication
DNA DNA (the DNA stays in the nucleus)
2. Transcription
DNA RNA (the RNA leaves the nucleus)
3. Translation
RNA Protein (occurs at the ribosome)
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Where a protein is made
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Where a protein is madex
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Where a protein is madex x
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Where a protein is madex x
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CGGUAU RNA
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CGGUAU RNA
DNA
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CGGUAU RNA
DNA
Can we already throw out any wrong answers?
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CGGUAU RNA
DNA
Can we already throw out any wrong answers?
xx
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CGGUAU RNA
DNA
Why?xx
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CGGUAU RNA
DNA
DNA does not contain uracil (U)
xx
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CGGUAU RNA
DNA
DNA does not contain uracil (U)
xx
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CGGUAU RNA
G DNA
DNA does not contain uracil (U)
xx
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CGGUAU RNA
G DNA
DNA does not contain uracil (U)
xxx
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CGGUAU RNA
G DNA
DNA does not contain uracil (U)
xxx
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79
80
A
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A
A T = DNAA U = RNA
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A
xxx
A T = DNAA U = RNA
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86
What is a codon?
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What is a codon?A three letter combination from a selection of 4 letters.
AUGC
88
What is a codon?A three letter combination from a selection of 4 letters.
AUGC
AAA
89
What is a codon?A three letter combination from a selection of 4 letters.
AUGC
AAA
AAU
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What is a codon?A three letter combination from a selection of 4 letters.
AUGC
AAA
AAU
GAU
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What is a codon?A three letter combination from a selection of 4 letters.
AUGC
AAA
AAU
GAUGCU
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What is a codon?A three letter combination from a selection of 4 letters.
AUGC
AAA
AAU
GAUGCU
UCU
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What is a codon?A three letter combination from a selection of 4 letters.
AUGC
AAA
AAU
GAUGCU
UCUUCG
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What is a codon?A three letter combination from a selection of 4 letters.
AUGC
AAA
AAU
GAUGCU
UCUUCG
GGG
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What is a codon?A three letter combination from a selection of 4 letters.
AUGC
AAA
AAU
GAUGCU
UCUUCG
GGG
etc…
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How many 3 letter combinations could you make from 4 letters?
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How many 3 letter combinations could you make from 4 letters?
43 =
98
How many 3 letter combinations could you make from 4 letters?
43 = 64
99
How many 3 letter combinations could you make from 4 letters?
43 = 64How many do you need?
21
100
How many 3 letter combinations could you make from 4 letters?
43 = 64How many do you need?
21
101
How many 3 letter combinations could you make from 4 letters?
43 = 64How many do you need?
2120 amino acids1 stop command
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amino acids
103
amino acids(building blocks of proteins)
104
UAC
105
UAC
106
UAC
107
UAC
108
UAC
109
UAC
110
UAC
111
UAC
112
UAC
113
UAC
114
UAC
115
UAC
UAC = tyrosine
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UAG
UAC = tyrosine
UAG =
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UAG
UAC = tyrosine
UAG =
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UAG
UAC = tyrosine
UAG =
119
UAG
UAC = tyrosine
UAG = STOP
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UAG
UAC = tyrosine
UAG = STOP
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123
124
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A,T,G,C
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A,T,G,C
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A,T,G,CBackbon
e
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Grizzly-Gray
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Grizzly-Gray
Black
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Grizzly-Gray
Black
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Grizzly-Gray
Black
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Grizzly-Gray
Black
GG
White
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Grizzly-Gray
Black
White
GG
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Grizzly-Gray
Black
White
GG?offspring
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Grizzly-Gray
Black
White
GGGrizzly-Gray
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Grizzly-Gray
Black
White
GGGrizzly-Gray
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140
141
The visual appearance of a trait.
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145
146
147
38
148
38-38
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38-38
38 38
150
38-38
38 38
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152
meiosis
153
meiosis
38
154
meiosis
19-19
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meiosis
19-19
19 19
156
meiosis
19-19
19 19
sex cell - gamete
sex cell - gamete
157
meiosis
19-19
19 19
sex cell - gamete
sex cell - gamete
158
