True/False
Indicate whether the sentence or statement is true or
false.
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1)
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The base Adenine can be
found both in DNA and in RNA.
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2)
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The base Cytosine can be
found in both DNA and in RNA.
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3)
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The base Uracil can be
found in both DNA and in RNA.
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4)
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The base Thymine can be
found in both DNA and in RNA.
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5)
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Both DNA and RNA contain
the sugar ribose.
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6)
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RNA contains the sugar
deoxyribose.
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7)
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DNA contains the sugar
deoxyribose.
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8)
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RNA has a
single-strand structure.
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9)
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Meiosis is the form of
cell division used in sexual reproduction.
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10)
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Mitosis is the form of
cell division used in sexual reproduction.
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11)
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Reproduction by means of
Mitosis produces genetically identical offspring.
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12)
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Meiosis is a form of
cell division that results in the production of 2 haploid daughter cells.
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13)
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Mitosis is a form of
cell division that results in 4 diploid daughter cells.
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Multiple
Choice
Identify the letter of the choice that best completes the statement or answers the
question.
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14)
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Which of the following could
represent the alleles of an individual carrying a homozygous dominant trait?
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15)
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Which of the follwoing could
represent the alleles of an individual who is homozygous recesive for a given trait?
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16)
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Which of the following could
represent the alleles of an individual who is heterozygous for a given trait?
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17)
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Examine the following base
sequence: CAGGUCAAU
This base sequence____________ a) | could be part of a DNA molecule. | c) | could be part of either a DNA or a RNA
molecule. | b) | could be part of a RNA molecule. | d) | could NOT be part of either a DNA nor a
RNA molecule. | | | | |
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18)
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Examine the following base
sequence: CAGCCAGAA
This base sequence ______________ a) | could be part of a DNA molecule. | c) | could be part of either a DNA or a RNA
molecule. | b) | could be part of a RNA molecule. | d) | could NOT be part of either a DNA nor a
RNA molecule. | | | | |
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19)
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Human sperm is produced by what
form(s) of cell division? a) | meiosis | c) | both meiosis and
mitosis | b) | mitosis | d) | neither meiosis nor mitosis | | | | |
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20)
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Katie falls while
rollerblading, and scrapes the skin off of both of her knees. To heal her knees, new skin is
produced from the surrounding skin by what form of cell division? a) | meiosis | c) | either meiosis or mitosis | b) | mitosis | d) | neither meiosis nor
mitosis | | | | |
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