4761950
Descrição
Quiz por Kara Hauber, atualizado more than 1 year ago
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Criado por Kara Hauber
mais de 8 anos atrás
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Questão 1
Questão
Meiosis produces gametes that contain half the genetic information. Once the two gametes combine in fertilization the cell is now considered a zygote. This type of reproduction is called
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Sexual
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Asexual
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Vegetative
Questão 2
Questão
During prophase I of meiosis the....
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Nuclear envelope toughens
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Homologous chromosomes cross over
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Sister chromatids separate and move to opposite ends of the cell
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Chromosomes become chromatin
Questão 3
Questão
Homologous pairs (homologs) are separated during anaphase II.
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- True
- False
Questão 4
Questão
The monk that established the first principles of inheritance and is known as the father of modern day genetics was
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Reginald Punnett
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Gregor Mendel
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Frances Redi
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Louis Pasteur
Questão 5
Questão
The monohybrid cross developed by Reginald Punnett demonstrates Mendel's law of _______________________.
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independent assortment
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rules
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segregation
Questão 6
Questão
What is the genotype of a homozygous dominant father, when T= tall plants and t=short plants. Tall (T) is dominant.
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Tt
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tt
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TT
Questão 7
Questão
What would the genotype ratio be of a cross between TT x tt (based on TT:Tt:tt ratio)?
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0:2:2
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2:0:2
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4:0:0
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0:4:0
Questão 8
Questão
The dihybrid cross demonstrates Mendel's law of __________________.
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independent assortment
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diversity
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segregation
Questão 9
Questão
Incomplete dominance is observed _________________________ traits.
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by a blend of
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by showing both
Questão 10
Questão
Hemophilia a hereditary blood disease, it is an example of ____________________________.
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autosomal recessive disorder
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X-linked recessive disorder
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X-linked dominant disorder
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autosomal dominant disorder
Questão 11
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Stigma
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Style
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Anther
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Filament
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Ovary
Questão 12
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stigma
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style
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anther
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filament
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ovary
Questão 13
Responda
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stigma
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style
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anther
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filament
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ovary
Questão 14
Responda
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stigma
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style
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anther
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filament
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ovary
Questão 15
Responda
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stigma
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style
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anther
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filament
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ovary
Questão 16
Questão
A biotech process that involves separating DNA by size based on DNA's negative charge?
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Polymerase Chain Reaction (PCR)
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DNA Fingerprinting
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Gel electrophoresis
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DNA Cloning
Questão 17
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Bob
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Sue
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John
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Lisa
Questão 18
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Dad 1
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Dad 2
Questão 19
Questão
What ingredient is/are required for polymerase chain reaction (PCR)
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Free nucleotides
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DNA polymerase
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DNA containing the target sequence
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All of the above
Questão 20
Questão
When a trait is determined by two or more genes, this is referred to as epistasis.
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- True
- False
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