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Genetics Standard 1 Pre-Assessment
Identify, explain, and apply Mendelian genetics including laws, simple heredity, and use of Punnett Squares.
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First Name
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Last Name
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Class
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Choose
Rott 2A
Rott 1B
Rott 3B
Rott 4B
Brill 3A
Brill 4A
Brill 1B
Brill 2B
Brill 3B
Hoch 1A
Hoch 3B
1A White
2A White
2B White
4B White
A gamete has how many number of chromosomes in comparison to a somatic (normal) cell?
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The same
Half
Twice as many
One fourth
If an organisms has the genotype Bb, which of the follow best describes this genotype?
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Heterozygous
Homozygous
Rcessive
Dominant
If an organisms has the genotype bb, which of the follow best describes this genotype?
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Heterozygous
Homozygous Dominant
Homozygous Recessive
Recessive
Two plants that have the following genotypes are crossed (made to produce seeds). What will be the genotype ratios of their offspring?
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Parent 1: TT, Parent 2: Tt
All TT
All Tt
1/2 TT 1/2 Tt
3/4 TT 1/4 Tt
Two plants that have the following genotypes are crossed (made to produce seeds). What will be the phenotype ratios of their offspring if their parents are the following: Parent 1: TT, Parent 2: Tt
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T= Tall, t=short
All Tall
All Short
1/2 Tall, 1/2 Short
3/4 Tall, 1/4 Short
In the previous question, which genotype is dominant?
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T= Tall, t=short
Tall
Short
Neither
Both are dominant
An allele is best described as which of the following?
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Possible outcomes between two parents
A cell with half the number of chromosomes
An alternative form of a trait
Homozygous or heterozygous
Which term below describes the genetic make-up or the genes of an organism?
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Chromosome
Phenotype
Diploid
Genotype
Which scientist discovered the process of inheritance by using pea pod plants?
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Darwin
Mendel
Watson
Hooke
What will be the genotype ratio for a cross between the following parents: Tt x Tt
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T=Tall, t=short
All TT
1/2 TT, 1/2 Tt
3/4 Tt, 1/4 tt
1/4 TT, 2/4 Tt, 1/4 tt
What will be the phenotype ratio for a cross between the following parents: Tt x Tt
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T=Tall, t=short
All Tall
1/2 Tall, 1/2 Short
3/4 Tall, 1/4 Short
3/4 Short, 1/4 Tall
The fusion of two gamete cells produces which of the following?
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Haploid Cell
Chromosome
Sex Cell
Zygote
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