3846011
Descrição
Quiz por Lisa Polillo, atualizado more than 1 year ago
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Criado por Lisa Polillo
aproximadamente 9 anos atrás
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Questão 1
Questão
What is the process by which the number of chromosomes is reduced by half to form sex cells?
Responda
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heredity
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meiosis
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mitosis
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probability
Questão 2
Questão
For codominant traits, heterozygous organisms have a phenotype that shows
Responda
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both alleles.
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only the recessive alleles.
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neither the dominant nor the recessive allele.
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only the dominant allele.
Questão 3
Questão
During meiosis, sex cells form when chromosome pairs are
Responda
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doubled.
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copied.
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separated.
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combined.
Questão 4
Questão
An organism's phenotype is its
Responda
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physical appearance.
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genetic makeup.
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allele combination.
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probability of occuring.
Questão 5
Questão
According to the chromosome theory of inheritance, [blank_start]genes[blank_end] are carried from parents to offspring on chromosomes.
Responda
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genes
Questão 6
Questão
Each time a coin is tossed, there is a 75% chance that the coin will land heads up.
Responda
- True
- False
Questão 7
Questão
Chromosomes are made up of [blank_start]genes[blank_end] joined together like beads on a string.
Responda
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genes
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proteins
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purebreds
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hybrids
Questão 8
Questão
[blank_start]Probability[blank_end] is a number that describes how likely it is that an event will happen.
Responda
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Probability
Questão 9
Questão
Walter Sutton discovered that the sex cells of grasshoppers have [blank_start]half[blank_end] the number of chromosomes found in the body cells.
Responda
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half
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twice
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one-fourth
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the same
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