Post on 15-Jun-2015
transcript
What is probability?
Probability is a number that describes how likely it is that an event will occur.
Heads TailsToss #0102030405060708091011121314151617181920
Heads or Tails?Suppose you were to toss a coin 20 times. Predict how many times the coin would land with heads up and how many times it would land with tails up.
Heads or Tails?Suppose you were to toss a coin 20 times. Predict how many times the coin would land with heads up and how many times it would land with tails up.
Toss #0102030405060708091011121314151617181920
Heads
xx
x
x
xx
xx
Tailsxx
xxx
xx
xx
xx
x
Call it in the air...
1. Heads
2 possible outcomes:
Call it in the air...
1. Heads
2. Tails
2 possible outcomes:
Call it in the air...
1. Heads
2. Tails
2 possible outcomes:
What are the chances?
1. Heads
2. Tails
2 possible outcomes:
1 in 2
What are the chances?
1. Heads
2. Tails
2 possible outcomes:
1 in 2 = 1
2
What are the chances?
1. Heads
2. Tails
2 possible outcomes:
1 in 2 = 1
2= .5
What are the chances?
1. Heads
2. Tails
2 possible outcomes:
1 in 2 = 1
2= .5 x 100%
What are the chances?
1 in 2 = 1
2= .5 x 100% = 50%
1. Heads
2. Tails
2 possible outcomes:
What are the chances?
How does probability help explain the results of genetic crosses?
What are the chances that this heterozygous cross will produce tall pea plants?
Modify the coin lab to find out...
Tt Tt
Tt Tt
T t T t
Tt Tt
Toss #
0102
Genotype Phenotype
T t T t
Tt Tt
HeterozygousHomozygous
T t T t
Tt Tt
Toss #
0102
Genotype Phenotype HeterozygousHomozygous
Example: Toss # 1
T t T t
Tt Tt
Toss #
0102
Genotype
tt
Phenotype HeterozygousHomozygous
Example: Toss # 1
Tt Tt
Toss #
0102
Genotype
tt
Phenotype
short
HeterozygousHomozygous
Example: Toss # 1
T t T t
Toss #
0102
Genotype
tt
Phenotype
short homozygous
Tt Tt
HeterozygousHomozygous
Example: Toss # 1
T t T t
Toss #
0102
Genotype
tt
Phenotype
short homozygous
Tt Tt
HeterozygousHomozygous
Example: Toss # 2
T t T t
Toss #
0102
Genotype
ttTt
Phenotype
short homozygous
Tt Tt
HeterozygousHomozygous
Example: Toss # 2
T t T t
Toss #
0102
Genotype
ttTt
Phenotype
shorttall
homozygous
Tt Tt
HeterozygousHomozygous
Example: Toss # 2
T t T t
Toss #
0102
Genotype
ttTt
Phenotype
shorttall
homozygousheterozygous
Tt Tt
HeterozygousHomozygous
Example: Toss # 2
T t T t
Toss #
010203040506070809101112131415161718192021222324252627282930
Genotype
ttTtttTtttttttTTttTtTtttTtTtTtTtTtttTTTtTtTTTtTTttTtTtTtTttt
Phenotype
shorttall
shorttall
shortshortshorttall
shorttalltall
shorttalltalltalltalltall
shorttalltalltalltalltalltall
shorttalltalltalltall
short
HeterozygousHomozygoushomozygousheterozygoushomozygousheterozygoushomozygoushomozygoushomozygoushomozygoushomozygousheterozygousheterozygoushomozygousheterozygousheterozygousheterozygousheterozygousheterozygoushomozygoushomozygousheterozygousheterozygoushomozygousheterozygoushomozygoushomozygousheterozygousheterozygousheterozygousheterozygoushomozygous
Toss #
010203040506070809101112131415161718192021222324252627282930
Genotype
ttTtttTtttttttTTttTtTtttTtTtTtTtTtttTTTtTtTTTtTTttTtTtTtTttt
Phenotype
shorttall
shorttall
shortshortshorttall
shorttalltall
shorttalltalltalltalltall
shorttalltalltalltalltalltall
shorttalltalltalltall
short
HeterozygousHomozygoushomozygousheterozygoushomozygousheterozygoushomozygoushomozygoushomozygoushomozygoushomozygousheterozygousheterozygoushomozygousheterozygousheterozygousheterozygousheterozygousheterozygoushomozygoushomozygousheterozygousheterozygoushomozygousheterozygoushomozygoushomozygousheterozygousheterozygousheterozygousheterozygoushomozygous
Phenotype
tall
tall
tall
talltall
talltalltalltalltall
talltalltalltalltalltall
talltalltalltall
Total Tall: 20Genotype
Tt
Tt
TT
TtTt
TtTtTtTtTt
TTTtTtTTTtTT
TtTtTtTt
Toss #
010203040506070809101112131415161718192021222324252627282930
Genotype
ttTtttTtttttttTTttTtTtttTtTtTtTtTtttTTTtTtTTTtTTttTtTtTtTttt
Phenotype
shorttall
shorttall
shortshortshorttall
shorttalltall
shorttalltalltalltalltall
shorttalltalltalltalltalltall
shorttalltalltalltall
short
HeterozygousHomozygoushomozygousheterozygoushomozygousheterozygoushomozygoushomozygoushomozygoushomozygoushomozygousheterozygousheterozygoushomozygousheterozygousheterozygousheterozygousheterozygousheterozygoushomozygoushomozygousheterozygousheterozygoushomozygousheterozygoushomozygoushomozygousheterozygousheterozygousheterozygousheterozygoushomozygous
Phenotype
short
short
shortshortshort
short
short
short
short
short
Total Tall: 20
Total Short: 10
Genotype
tt
tt
tttttt
tt
tt
tt
tt
tt
Toss #
010203040506070809101112131415161718192021222324252627282930
Genotype
ttTtttTtttttttTTttTtTtttTtTtTtTtTtttTTTtTtTTTtTTttTtTtTtTttt
Phenotype
shorttall
shorttall
shortshortshorttall
shorttalltall
shorttalltalltalltalltall
shorttalltalltalltalltalltall
shorttalltalltalltall
short
HeterozygousHomozygoushomozygousheterozygoushomozygousheterozygoushomozygoushomozygoushomozygoushomozygoushomozygousheterozygousheterozygoushomozygousheterozygousheterozygousheterozygousheterozygousheterozygoushomozygoushomozygousheterozygousheterozygoushomozygousheterozygoushomozygoushomozygousheterozygousheterozygousheterozygousheterozygoushomozygous
Genotype
Tt
Tt
TtTt
TtTtTtTtTt
TtTt
Tt
TtTtTtTt
HeterozygousHomozygous
heterozygous
heterozygous
heterozygousheterozygous
heterozygousheterozygousheterozygousheterozygousheterozygous
heterozygousheterozygous
heterozygous
heterozygousheterozygousheterozygousheterozygous
Total Tall: 20
Total Short: 10
Total Heterozygous: 16
Toss #
010203040506070809101112131415161718192021222324252627282930
Genotype
ttTtttTtttttttTTttTtTtttTtTtTtTtTtttTTTtTtTTTtTTttTtTtTtTttt
Phenotype
shorttall
shorttall
shortshortshorttall
shorttalltall
shorttalltalltalltalltall
shorttalltalltalltalltalltall
shorttalltalltalltall
short
HeterozygousHomozygoushomozygousheterozygoushomozygousheterozygoushomozygoushomozygoushomozygoushomozygoushomozygousheterozygousheterozygoushomozygousheterozygousheterozygousheterozygousheterozygousheterozygoushomozygoushomozygousheterozygousheterozygoushomozygousheterozygoushomozygoushomozygousheterozygousheterozygousheterozygousheterozygoushomozygous
Genotype
tt
tt
ttttttTTtt
tt
ttTT
TT
TTtt
tt
HeterozygousHomozygoushomozygous
homozygous
homozygoushomozygoushomozygoushomozygoushomozygous
homozygous
homozygoushomozygous
homozygous
homozygoushomozygous
homozygous
Total Tall: 20
Total Short: 10
Total Heterozygous: 16
Total Homozygous: 14
Toss #
010203040506070809101112131415161718192021222324252627282930
Genotype
ttTtttTtttttttTTttTtTtttTtTtTtTtTtttTTTtTtTTTtTTttTtTtTtTttt
Phenotype
shorttall
shorttall
shortshortshorttall
shorttalltall
shorttalltalltalltalltall
shorttalltalltalltalltalltall
shorttalltalltalltall
short
HeterozygousHomozygoushomozygousheterozygoushomozygousheterozygoushomozygoushomozygoushomozygoushomozygoushomozygousheterozygousheterozygoushomozygousheterozygousheterozygousheterozygousheterozygousheterozygoushomozygoushomozygousheterozygousheterozygoushomozygousheterozygoushomozygoushomozygousheterozygousheterozygousheterozygousheterozygoushomozygous
Toss #
010203040506070809101112131415161718192021222324252627282930
Total Tall: 20
Total Short: 10
Total Heterozygous: 16
Total Homozygous: 14
Total # Tosses: 30
Toss #
010203040506070809101112131415161718192021222324252627282930
Genotype
ttTtttTtttttttTTttTtTtttTtTtTtTtTtttTTTtTtTTTtTTttTtTtTtTttt
Phenotype
shorttall
shorttall
shortshortshorttall
shorttalltall
shorttalltalltalltalltall
shorttalltalltalltalltalltall
shorttalltalltalltall
short
HeterozygousHomozygoushomozygousheterozygoushomozygousheterozygoushomozygoushomozygoushomozygoushomozygoushomozygousheterozygousheterozygoushomozygousheterozygousheterozygousheterozygousheterozygousheterozygoushomozygoushomozygousheterozygousheterozygoushomozygousheterozygoushomozygoushomozygousheterozygousheterozygousheterozygousheterozygoushomozygous
Total Tall: 20
Total Short: 10
Total Heterozygous: 16
Total Homozygous: 14
Total # Tosses: 30
What are the chances the
offspring will be tall or short?
What are the chances the
offspring will be hetereozygous
or homozygous?
Calculate the % . . .
Total Tall: 20
Total Short: 10
Total Heterozygous: 16
Total Homozygous: 14
Total # Tosses: 30
% tall =
total # tall
total # of tosses% tall =
Total Tall: 20
Total Short: 10
Total Heterozygous: 16
Total Homozygous: 14
Total # Tosses: 30
Total Tall: 20
Total # Tosses: 30
total # tall
total # of tosses% tall = =
20
30
Total Tall: 20
Total Short: 10
Total Heterozygous: 16
Total Homozygous: 14
Total # Tosses: 30
Total Tall: 20
Total # Tosses: 30
total # tall
total # of tosses% tall = =
20
30= 0.67
Total Tall: 20
Total Short: 10
Total Heterozygous: 16
Total Homozygous: 14
Total # Tosses: 30
Total Tall: 20
Total # Tosses: 30
% Tall: 67%
total # tall
total # of tosses% tall = =
20
30= 0.67 x 100% = 67%
Total Tall: 20
Total Short: 10
Total Heterozygous: 16
Total Homozygous: 14
Total # Tosses: 30
Total Tall: 20
Total # Tosses: 30
% Tall: 67%
% Short:
total # tall
total # of tosses% tall = =
20
30= 0.67 x 100% = 67%
total # short
total # of tosses% short =
Total Tall: 20
Total Short: 10
Total Heterozygous: 16
Total Homozygous: 14
Total # Tosses: 30
Total Short: 10
Total # Tosses: 30
% Tall: 67%
% Short:
total # tall
total # of tosses% tall = =
20
30= 0.67 x 100% = 67%
total # short
total # of tosses% short = =
10
30
Total Tall: 20
Total Short: 10
Total Heterozygous: 16
Total Homozygous: 14
Total # Tosses: 30
Total Short: 10
Total # Tosses: 30
% Tall: 67%
% Short:
total # tall
total # of tosses% tall = =
20
30= 0.67 x 100% = 67%
total # short
total # of tosses% short = =
10
30= 0.33
Total Tall: 20
Total Short: 10
Total Heterozygous: 16
Total Homozygous: 14
Total # Tosses: 30
Total Short: 10
Total # Tosses: 30
% Tall: 67%
% Short: 33%
total # tall
total # of tosses% tall = =
20
30= 0.67 x 100% = 67%
total # short
total # of tosses% short = =
10
30= 0.33 x 100% = 33%
Total Tall: 20
Total Short: 10
Total Heterozygous: 16
Total Homozygous: 14
Total # Tosses: 30
Total Short: 10
Total # Tosses: 30
% Tall: 67%
% Short: 33%
% Heterozygous:
total # heterozygous
total # of tosses% heterozygous =
total # tall
total # of tosses% tall = =
20
30= 0.67 x 100% = 67%
total # short
total # of tosses% short = =
10
30= 0.33 x 100% = 33%
Total Tall: 20
Total Short: 10
Total Heterozygous: 16
Total Homozygous: 14
Total # Tosses: 30
Total Heterozygous: 16
Total # Tosses: 30
% Tall: 67%
% Short: 33%
% Heterozygous:
total # heterozygous
total # of tosses% heterozygous = =
16
30
total # tall
total # of tosses% tall = =
20
30= 0.67 x 100% = 67%
total # short
total # of tosses% short = =
10
30= 0.33 x 100% = 33%
Total Tall: 20
Total Short: 10
Total Heterozygous: 16
Total Homozygous: 14
Total # Tosses: 30
Total Heterozygous: 16
Total # Tosses: 30
% Tall: 67%
% Short: 33%
% Heterozygous:
total # heterozygous
total # of tosses% heterozygous = =
16
30= 0.53
total # tall
total # of tosses% tall = =
20
30= 0.67 x 100% = 67%
total # short
total # of tosses% short = =
10
30= 0.33 x 100% = 33%
Total Tall: 20
Total Short: 10
Total Heterozygous: 16
Total Homozygous: 14
Total # Tosses: 30
Total Heterozygous: 16
Total # Tosses: 30
% Tall: 67%
% Short: 33%
% Heterozygous: 53%
total # heterozygous
total # of tosses% heterozygous = =
16
30= 0.53 x 100% = 53%
total # tall
total # of tosses% tall = =
20
30= 0.67 x 100% = 67%
total # short
total # of tosses% short = =
10
30= 0.33 x 100% = 33%
Total Tall: 20
Total Short: 10
Total Heterozygous: 16
Total Homozygous: 14
Total # Tosses: 30
Total Heterozygous: 16
Total # Tosses: 30
% Tall: 67%
% Short: 33%
% Heterozygous: 53%
% Homozygous:
total # heterozygous
total # of tosses% heterozygous = =
16
30= 0.53 x 100% = 53%
total # homozygous
total # of tosses% homozygous = =
total # tall
total # of tosses% tall = =
20
30= 0.67 x 100% = 67%
total # short
total # of tosses% short = =
10
30= 0.33 x 100% = 33%
Total Tall: 20
Total Short: 10
Total Heterozygous: 16
Total Homozygous: 14
Total # Tosses: 30
Total Homozygous: 14
Total # Tosses: 30
% Tall: 67%
% Short: 33%
% Heterozygous: 53%
% Homozygous:
total # heterozygous
total # of tosses% heterozygous = =
16
30= 0.53 x 100% = 53%
total # homozygous
total # of tosses% homozygous = =
14
30
total # tall
total # of tosses% tall = =
20
30= 0.67 x 100% = 67%
total # short
total # of tosses% short = =
10
30= 0.33 x 100% = 33%
Total Tall: 20
Total Short: 10
Total Heterozygous: 16
Total Homozygous: 14
Total # Tosses: 30
Total Homozygous: 14
Total # Tosses: 30
% Tall: 67%
% Short: 33%
% Heterozygous: 53%
% Homozygous:
total # heterozygous
total # of tosses% heterozygous = =
16
30= 0.53 x 100% = 53%
total # homozygous
total # of tosses% homozygous = =
14
30= 0.47
total # tall
total # of tosses% tall = =
20
30= 0.67 x 100% = 67%
total # short
total # of tosses% short = =
10
30= 0.33 x 100% = 33%
Total Tall: 20
Total Short: 10
Total Heterozygous: 16
Total Homozygous: 14
Total # Tosses: 30
Total Homozygous: 14
Total # Tosses: 30
% Tall: 67%
% Short: 33%
% Heterozygous: 53%
% Homozygous: 47%
total # heterozygous
total # of tosses% heterozygous = =
16
30= 0.53 x 100% = 53%
total # homozygous
total # of tosses% homozygous = =
14
30= 0.47 x 100% = 47%
total # tall
total # of tosses% tall = =
20
30= 0.67 x 100% = 67%
total # short
total # of tosses% short = =
10
30= 0.33 x 100% = 33%
Total Tall: 20
Total Short: 10
Total Heterozygous: 16
Total Homozygous: 14
Total # Tosses: 30
Total Homozygous: 14
Total # Tosses: 30
What are the results as calculated using the Punnett Square?
How do the results compare to the results calculated from your coin lab?
Tt Tt
Total Tall:
Total Short:
Total Heterozygous:
Total Homozygous:
Possible Outcomes:
% Tall:
% Short:
% Heterozygous:
% Homozygous:
Total Tall:
Total Short:
Total Heterozygous:
Total Homozygous:
Possible Outcomes:
% Tall:
% Short:
% Heterozygous:
% Homozygous:
Total Tall:
Total Short:
Total Heterozygous:
Total Homozygous:
Possible Outcomes:
% Tall:
% Short:
% Heterozygous:
% Homozygous:
Total Tall:
Total Short:
Total Heterozygous:
Total Homozygous:
Possible Outcomes:
% Tall:
% Short:
% Heterozygous:
% Homozygous:
Total Tall:
Total Short:
Total Heterozygous:
Total Homozygous:
Possible Outcomes:
% Tall:
% Short:
% Heterozygous:
% Homozygous:
Total Tall:
Total Short:
Total Heterozygous:
Total Homozygous:
Possible Outcomes:
% Tall:
% Short:
% Heterozygous:
% Homozygous:
Total Tall:
Total Short:
Total Heterozygous:
Total Homozygous:
Possible Outcomes:
% Tall:
% Short:
% Heterozygous:
% Homozygous:
Total Tall:
Total Short:
Total Heterozygous:
Total Homozygous:
Possible Outcomes:
% Tall:
% Short:
% Heterozygous:
% Homozygous:
Total Tall:
Total Short:
Total Heterozygous:
Total Homozygous:
Possible Outcomes:
% Tall:
% Short:
% Heterozygous:
% Homozygous:
Total Tall:
Total Short:
Total Heterozygous:
Total Homozygous:
Possible Outcomes:
% Tall:
% Short:
% Heterozygous:
% Homozygous:
Total Tall:
Total Short:
Total Heterozygous:
Total Homozygous:
Possible Outcomes:
% Tall:
% Short:
% Heterozygous:
% Homozygous:
Total Tall:
Total Short:
Total Heterozygous:
Total Homozygous:
Possible Outcomes:
% Tall:
% Short:
% Heterozygous:
% Homozygous:
Total Tall: 3
Total Short:
Total Heterozygous:
Total Homozygous:
Possible Outcomes:
% Tall:
% Short:
% Heterozygous:
% Homozygous:
Total Tall: 3
Total Short: 1
Total Heterozygous:
Total Homozygous:
Possible Outcomes:
% Tall:
% Short:
% Heterozygous:
% Homozygous:
Total Tall: 3
Total Short: 1
Total Heterozygous: 2
Total Homozygous:
Possible Outcomes:
% Tall:
% Short:
% Heterozygous:
% Homozygous:
Total Tall: 3
Total Short: 1
Total Heterozygous: 2
Total Homozygous: 2
Possible Outcomes:
% Tall:
% Short:
% Heterozygous:
% Homozygous:
Total Tall: 3
Total Short: 1
Total Heterozygous: 2
Total Homozygous: 2
Possible Outcomes: 4
% Tall:
% Short:
% Heterozygous:
% Homozygous:
Total Tall: 3
Total Short: 1
Total Heterozygous: 2
Total Homozygous: 2
Possible Outcomes: 4
% Tall:
% Short:
% Heterozygous:
% Homozygous:
% tall =
% Tall:
Total Tall: 3
Total Short: 1
Total Heterozygous: 2
Total Homozygous: 2
Possible Outcomes: 4
% Tall:
% Short:
% Heterozygous:
% Homozygous:
total # tall
total # of outcomes% tall =
Total Tall: 3
Possible Outcomes: 4
% Tall:
total # tall
total # of outcomes% tall = =
3
4
Total Tall: 3
Total Short: 1
Total Heterozygous: 2
Total Homozygous: 2
Possible Outcomes: 4
% Tall:
% Short:
% Heterozygous:
% Homozygous:
Total Tall: 3
Possible Outcomes: 4
% Tall:
total # tall
total # of outcomes% tall = =
3
4= 0.75
Total Tall: 3
Total Short: 1
Total Heterozygous: 2
Total Homozygous: 2
Possible Outcomes: 4
% Tall:
% Short:
% Heterozygous:
% Homozygous:
Total Tall: 3
Possible Outcomes: 4
% Tall:
total # tall
total # of outcomes% tall = =
3
4= 0.75 x 100% = 75%
Total Tall: 3
Total Short: 1
Total Heterozygous: 2
Total Homozygous: 2
Possible Outcomes: 4
% Tall:
% Short:
% Heterozygous:
% Homozygous:
Total Tall: 3
Possible Outcomes: 4
% Tall: 75%
Total Tall: 3
Total Short: 1
Total Heterozygous: 2
Total Homozygous: 2
Possible Outcomes: 4
% Tall: 75%
% Short:
% Heterozygous:
% Homozygous:
% short =
% Short:
Total Tall: 3
Total Short: 1
Total Heterozygous: 2
Total Homozygous: 2
Possible Outcomes: 4
% Tall: 75%
% Short:
% Heterozygous:
% Homozygous:
total # short
total # of outcomes% short =
Total Short: 1
Possible Outcomes: 4
% Short:
total # short
total # of outcomes% short = =
1
4
Total Tall: 3
Total Short: 1
Total Heterozygous: 2
Total Homozygous: 2
Possible Outcomes: 4
% Tall: 75%
% Short:
% Heterozygous:
% Homozygous:
Total Short: 1
Possible Outcomes: 4
% Short:
total # short
total # of outcomes% short = =
1
4= 0.25
Total Tall: 3
Total Short: 1
Total Heterozygous: 2
Total Homozygous: 2
Possible Outcomes: 4
% Tall: 75%
% Short:
% Heterozygous:
% Homozygous:
Total Short: 1
Possible Outcomes: 4
% Short:
total # short
total # of outcomes% short = =
1
4= 0.25 x 100% = 25%
Total Tall: 3
Total Short: 1
Total Heterozygous: 2
Total Homozygous: 2
Possible Outcomes: 4
% Tall: 75%
% Short:
% Heterozygous:
% Homozygous:
Total Short: 1
Possible Outcomes: 4
% Short: 25%
Total Tall: 3
Total Short: 1
Total Heterozygous: 2
Total Homozygous: 2
Possible Outcomes: 4
% Tall: 75%
% Short: 25%
% Heterozygous:
% Homozygous:
% heterozygous =
% Heterozygous:
Total Tall: 3
Total Short: 1
Total Heterozygous: 2
Total Homozygous: 2
Possible Outcomes: 4
% Tall: 75%
% Short: 25%
% Heterozygous:
% Homozygous:
total # heterozygous
total # of outcomes% heterozygous =
Total Heterozygous: 2
Possible Outcomes: 4
% Heterozygous:
total # heterozygous
total # of outcomes% heterozygous = =
2
4
Total Tall: 3
Total Short: 1
Total Heterozygous: 2
Total Homozygous: 2
Possible Outcomes: 4
% Tall: 75%
% Short: 25%
% Heterozygous:
% Homozygous:
Total Heterozygous: 2
Possible Outcomes: 4
% Heterozygous:
total # heterozygous
total # of outcomes% heterozygous = =
2
4= 0.50
Total Tall: 3
Total Short: 1
Total Heterozygous: 2
Total Homozygous: 2
Possible Outcomes: 4
% Tall: 75%
% Short: 25%
% Heterozygous:
% Homozygous:
Total Heterozygous: 2
Possible Outcomes: 4
% Heterozygous:
total # heterozygous
total # of outcomes% heterozygous = =
2
4= 0.50 x 100% = 50%
Total Tall: 3
Total Short: 1
Total Heterozygous: 2
Total Homozygous: 2
Possible Outcomes: 4
% Tall: 75%
% Short: 25%
% Heterozygous:
% Homozygous:
Total Heterozygous: 2
Possible Outcomes: 4
% Heterozygous: 50%
Total Tall: 3
Total Short: 1
Total Heterozygous: 2
Total Homozygous: 2
Possible Outcomes: 4
% Tall: 75%
% Short: 25%
% Heterozygous: 50%
% Homozygous:
% homozygous =
% Homozygous:
Total Tall: 3
Total Short: 1
Total Heterozygous: 2
Total Homozygous: 2
Possible Outcomes: 4
% Tall: 75%
% Short: 25%
% Heterozygous: 50%
% Homozygous:
total # homozygous
total # of outcomes% homozygous =
Total Homozygous: 2
Possible Outcomes: 4
% Homozygous:
total # homozygous
total # of outcomes% homozygous = =
2
4
Total Tall: 3
Total Short: 1
Total Heterozygous: 2
Total Homozygous: 2
Possible Outcomes: 4
% Tall: 75%
% Short: 25%
% Heterozygous: 50%
% Homozygous:
Total Homozygous: 2
Possible Outcomes: 4
% Homozygous:
total # homozygous
total # of outcomes% homozygous = =
2
4= 0.50
Total Tall: 3
Total Short: 1
Total Heterozygous: 2
Total Homozygous: 2
Possible Outcomes: 4
% Tall: 75%
% Short: 25%
% Heterozygous: 50%
% Homozygous:
Total Homozygous: 2
Possible Outcomes: 4
% Homozygous:
total # homozygous
total # of outcomes% homozygous = =
2
4= 0.50 x 100% = 50%
Total Tall: 3
Total Short: 1
Total Heterozygous: 2
Total Homozygous: 2
Possible Outcomes: 4
% Tall: 75%
% Short: 25%
% Heterozygous: 50%
% Homozygous:
Total Homozygous: 2
Possible Outcomes: 4
% Homozygous: 50%
Total Tall: 3
Total Short: 1
Total Heterozygous: 2
Total Homozygous: 2
Possible Outcomes: 4
% Tall: 75%
% Short: 25%
% Heterozygous: 50%
% Homozygous: 50%
67%
33%
53%
47%
MR O’s COIN LAB RESULTS
On your own . . . Complete a Punnett Square for the cross above.
Calculate the % Tall, % Short, % Heterozygous, and % Homozygous.
TT Tt