1898781
Descripción
Test por asthanarang, actualizado hace más de 1 año
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Creado por asthanarang
hace más de 9 años
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Pregunta 1
Pregunta
In human males, all the chromosomes are paired perfectly
except one. These unpaired chromosome are
Respuesta
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Chromosomes 1 and 22
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Chromosomes 3 and 21
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Chromosomes X and Y
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None of the above
Pregunta 2
Pregunta
The theory of evolution by natural selection was given by
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Gregor Mendel
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JBS Haldane
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Charles Darwin
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None of the above
Pregunta 3
Pregunta
________ is the genetic makeup of an individual while ________ is the observable appearance of an organism.
Respuesta
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Phenotype, genotype
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Genotype, phenotype
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Genome, phenome
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None of the above
Pregunta 4
Pregunta
Gregor Mendel was:
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an English scientist who carried out research with Charles Darwin
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an Austrian monk who carried out research on his own
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an early 20th century Dutch biologist who carried out research with JBS Haldane
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None of the above
Pregunta 5
Pregunta
Mendel believed that the characteristics of pea plants are determined by the:
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inheritance of units or factors from both parent
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inheritance of units or factors from one parent
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relative health of the parent plants at the time of pollination
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none of the above
Pregunta 6
Pregunta
An allele is
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another word for gene
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a homozygous genotype
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a heterozygous genotype
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one of several possible forms of a gene
Pregunta 7
Pregunta
When the genotype consists of a dominant and a recessive allele, the phenotype will be like _________________ allele.
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dominant
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recessive
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either dominant or recessive
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a mixture of both
Pregunta 8
Pregunta
Mendel's experimental material was
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Sweet potato
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Red beetles
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Garden Pea
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Green beetles
Pregunta 9
Pregunta
During his experiments, Mendel called 'genes' as
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traits
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factors
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characters
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qualities
Pregunta 10
Pregunta
Speciation is the result of
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Genetic drift
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Natural selection
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Geographical isolation
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All of the above
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