1898781
Description
Quiz by asthanarang, updated more than 1 year ago
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Created by asthanarang
almost 10 years ago
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Question 1
Question
In human males, all the chromosomes are paired perfectly
except one. These unpaired chromosome are
Answer
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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
Question 2
Question
The theory of evolution by natural selection was given by
Answer
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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
Question 3
Question
________ is the genetic makeup of an individual while ________ is the observable appearance of an organism.
Answer
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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
Question 4
Question
Gregor Mendel was:
Answer
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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
Question 5
Question
Mendel believed that the characteristics of pea plants are determined by the:
Answer
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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
Question 6
Question
An allele is
Answer
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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
Question 7
Question
When the genotype consists of a dominant and a recessive allele, the phenotype will be like _________________ allele.
Answer
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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
Question 8
Question
Mendel's experimental material was
Answer
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Sweet potato
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Red beetles
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Garden Pea
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Green beetles
Question 9
Question
During his experiments, Mendel called 'genes' as
Answer
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traits
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factors
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characters
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qualities
Question 10
Question
Speciation is the result of
Answer
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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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