Questions and answers by

Debbie Clarke

Questions (113)

The diagram is an example ofa.Abnormalities in chromosome structures b.Reciprocal translocation c.Nonreciprocal translocation d.
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2. 120 views
Nondisjunction during meiosis Ia.occurs when homologous chromosomes do not separate c.results in 4 cells with too many or too
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2. 140 views
Which syndrome is due to lacking one chromosome?a.Down syndrome b.Klinefelter syndrome c.Turner's syndrome d.Edward's syndrome
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2. 179 views
A region of DNA is imprinted through:a. DNA methylation b.chromatin modification c.deletion d.mutation
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2. 111 views
To which of the following does the term heteroplasmy refer?a. cells with a variable mixture of normal and abnormal organelles b.
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2. 81 views
Three corn seed traits are C for red, c for white ,S for plump, s for shrunken, W for normal, w for waxy. Use the data from the
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2. 108 views
Three corn seed traits are C for red, c for white ,S for plump, s for shrunken, W for normal, w for waxy. Use the data from the
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2. 168 views
A maternal effect gene exist in dominant A (normal) allele and recessive a (abnormal) allele. What would be the ratios of
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2. 169 views
A maternal effect gene exist in dominant A (normal) allele and recessive a (abnormal) allele. What would be the ratios of
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2. 159 views
Which of the statements below regarding X-linked inheritance of a recessive trait is FALSE?a. Heterozygous females will transmit
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2. 153 views
In crossing overa. Genetic exchange occurs before chromosome replication b. The probability of its occurrence decreases with
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2. 125 views
Mitochondriaa. Are inherited mostly from the mother. b. Are inherited mostly from the father c. Are inherited equally from the
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2. 128 views
Which of the following is an example of maternal effect?a. Gene imprinting b. Shell coiling c. Mitochondria d. All of these
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2. 76 views