The table includes some types of sequences of nucleic acid observed in eukaryotic nuclear chromosomes or transcripts from their protein-coding genes.
Use the numeral assigned to each type of sequence to answer the parts below.
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1.
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TATA box
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7.
|
Poly (A) consensus sequence
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13.
|
intron
|
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2.
|
Inr
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8.
|
translation start codon
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14.
|
translation stop codon
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3.
|
3' UTR or trailer sequence
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9.
|
CAAT box
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15.
|
exon
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4.
|
enhancer
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10.
|
centromere
|
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16.
|
origin of replication
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5.
|
telomere
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11.
|
5' UTR or leader sequence
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17.
|
replicon
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6.
|
Poly (A) tail
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12.
|
GC box
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18.
|
Transcription start point
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a. _____: this region plays a role in determining the efficiency of a promoter
b. _____: the region of DNA attaches to mitotic and meiotic spindle fibers
c. _____: the last part, or region of gene to be transcribed
d. _____: these regions of a gene are retained in mature m-RNA because they contain the sequence of bases that get translated into the sequence of amino acids