1 Gregor Mendel 2 Vocabulary 3 Pisum sativum
1
Gregor Mendel 2
Vocabulary 3
Pisum sativum 4
Genetic Crosses 5
Mendel’s Laws 6
Dominance 7
Gregor Mendel Vocabulary Pisum sativum Genetic Crosses Mendel’s Laws Dominance $100 $100 $200 $200 $300 $300 $400 $400 $500 $500 8
Took courses in this subject at the University of Vienna that later helped him with his genetic studies 9
What is mathematics or statistics? 10
Mendel did research on this --- the transmission of characteristics from parent to offspring 11
What is heredity? 12
Number of traits Mendel observed in his study with pea plants 13
What is Seven? 14
Mendel used this to transfer pollen from the anther to the stigma of flowers 15
What is a small paint brush? 16
Mendel was able to document the traits of each pea generation by controlling this 17
What is pollination? 18
Two forms of a Gene 19
What are alleles? 20
Genotype referred to as being “Pure” 21
What is homozygous? 22
Heterozygous genotypes are also called this 23
What are hybrids? 24
Two forms that a gene or allele may take 25
What are dominant or recessive? 26
Mendel stated that physical traits were inherited as these 27
What are “particles”? 28
Pure parent pea plants are obtained by doing this 29
What is allow to self-pollinate? 30
Recessive seed shape in Mendel’s peas 31
What is wrinkled? 32
Flower part that produces pollen 33
What is the stamen? 34
Mendel was able to cross 2 hybrids by doing this 35
What is transfer pollen himself or cross-pollinate? 36
Actual observed ratio that Mendel got from an F 1 monohybrid Cross 37
What is 2. 96: 1? 38
Cross involving 2 traits 39
What is dihybrid? 40
Used to solve genetic crosses 41
What is a Punnett Square? 42
Percentage of tall pea plants resulting from an F 1 Monohybrid Cross 43
What is 75%? 44
Another name for an F 2 Monohybrid Cross 45
What is a testcross? 46
Genotypic ratio for an F 2 Monohybrid Cross 47
What is 1: 1? 48
Number of P 1 traits that fail to appear in Mendel’s F 1 pea plants 49
What is one? 50
Trait that appeared in the F 1 generation was controlled by this factor or allele 51
What is dominant? 52
Separation of factors or alleles during the formation of gametes 53
What is the Law of Segregation? 54
Dihybrid Crosses showed that alleles aren’t connected when being distributed to gametes 55
What is the Law of Independent Assortment? 56
57
Number of Possible allele Combinations in an F 1 Dihybrid Cross 58
What is four? 59
Used to represent alleles or factors that mask others 60
What is a Capital Letter? 61
States that recessive trait alleles have no effect on phenotype when paired with a dominant trait allele 62
What is the Law of Dominance? 63
Gives hybrids an appearance in between the phenotypes of the two parents 64
What is Incomplete Dominance? 65
Multiple alleles for human blood type is an example 66
What is Codominance? 67
Type of dominance shown in Mendel’s pea plant crosses 68
What is Complete Dominance? 69
70
71
Genetic Ratios 72
Genetic Disorders 73
Genes 74
Sex-Linked 75
Mutations 76
Human Genetics 77
Genetic Ratios Genetic Disorders Genes Sexlinked Mutations Human Genetics $200 $200 $400 $400 $600 $600 $800 $800 $1000$1000$1000 78
P 1 Monohybrid genotypic ratio 79
What is All Alike? 80
F 1 Monohybrid genotypic ratio 81
What is 1: 2: 1? 82
F 2 Monohybrid genotypic ratio 83
What is 1: 1? 84
F 1 Dihybrid Phenotypic ratio 85
What is 9: 3: 3: 1? 86
Probability of getting hybrids from an F 1 Monohybrid Cross 87
What is 50% or ½? 88
Family record showing the inheritance of a trait over several generations 89
What is a pedigree? 90
Type of mutation that causes death, often before birth 91
What is a lethal mutation? 92
Genetic disorder that produces a defective form of hemoglobin 93
What is sickle cell anemia? 94
Chromosome mutation resulting in Down Syndrome 95
What is nondisjunction? 96
Genetic disorder in which the body can not metabolize the amino acid phenylalanine 97
What is PKU? 98
Alternate forms of a Gene 99
What are alleles? 100
Genes are carried on these 101
What are chromosomes? 102
Shows the linear sequence of genes on a chromosome 103
What is chromosome a map? 104
Gene mutation involving a single nucleotide 105
What is a point mutation? 106
Genes found on the same chromosome are said to be this 107
What is linked? 108
Genotype for males 109
What is XY? 110
Sex chromosome that carries the most genes 111
What is the X chromosome? 112
X-linked disease usually in males that impairs the ability of blood to clot 113
What is hemophilia? 114
Females that do not express a trait but can pass the trait on to their offspring 115
What are carriers? 116
The presence of male or female hormones affects these traits 117
What are sexinfluenced traits? 118
A mutation may take place in any of these 119
What is a cell? 120
Mutations that aren’t passed on to offspring 121
What are somatic mutations? 122
Organisms with these have a better chance of reproducing 123
What is a beneficial mutation? 124
Loss of a piece of a chromosome due to chromosomal breakage 125
What is a deletion? 126
127
Condition in which a zygote has only 45 chromosomes 128
What is monosomy? 129
Trait controlled by two or more genes such as eye or skin color 130
What is a polygenic trait? 131
Genetic disorder found in European Jews in which the nervous system of infants deteriorates 132
What is Tay-Sachs disease? 133
Genetic disorder carried on the X chromosome resulting in the wasting away of muscles 134
What is muscular dystrophy? 135
XXY chromosomes in a male 136
What is Klinefelter’s syndrome? 137
Screening for this disorder is performed immediately after birth in the United States 138
What is PKU? 139
Final Jeopardy 140
This type of dominance occurs when heterozygous individuals & dominant homozygous individuals are indistinguishable in phenotype 141
What is complete dominance? 142
- Slides: 142
