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Unit 5: Heredity (Mendelian Genetics) Flashcards | StudBud
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Unit 5: Heredity (Mendelian Genetics)
Unit 5: Heredity (Mendelian Genetics)
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A #biology quiz covering the basics of heredity.
Flashcards
10 cards
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Practice quiz
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Questions
10
Answers
1
Which of Mendel’s laws...
Law of Inheritance
Law of Dominance
Law of Independent Assortment
Law of Segregation
2
The form of a gene that is always expressed if present is the ___ form.
dominant
zygote
recessive
heterozygous
3
This question is about swine.
homozygous dominant and homozygous recessive
both heterozygous
homozygous dominant and heterozygous
heterozygous and homozygous recessive
4
If 2 parents w/ dominant phenotypes produce an offspring with a recessive phenotype, then...
both parents are homozygous recessive
one parent is homozygous recessive
both parents are homozygous dominant
both parents are probably heterozygous
5
Identify the following as homozygous or heterozygous: Tt
Homozygous
Neither
Both
Heterozygous
6
Identify the following as homozygous or heterozygous: TT
Both
Heterozygous
Homozygous
Neither
7
If square is dominant over round, what are the phenotypes for the following? SS, Ss, and ss
Square, square, square
Square, round, square
Square, Square, round
Round, square, square
8
Which law BEST explains why an organism with a heterozygous genotype shows dominant phenotype?
Law of segregation
Law of dominance
Law of Independent Assortment
Law of inheritance
9
Two parents have the genotype Gg for a genetic disorder caused by a recessive allele...
100%
75%
25%
50%
10
Identify the following as homozygous or heterozygous: tt
Neither
Both
Heterozygous
Homozygous
