Biology: Chps. 12-15: Question Preview (ID: 8634)


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A normal human would have ________ autosomes.
a) 44 b) 46 c) 23 d) 22
A normal female would have these sex chromosomes.
a) XX b) XY c) XXY d) XYY
Which of the following is NOT a way in which RNA is different from DNA.
a) single stranded b) Uracil instead of thymine for bases c) Different sugar (ribose instead of deoxyribose) d) double stranded
Eukaryotes contain a single chromosome.
a) False b) True c) d)
If a DNA sequence is ATGCCA, what would be its mRNA sequence.
a) UACGGU b) TACGGT c) TAGCCT d) UAGCCU
Used X-ray diffraction to help reveal the structure of DNA.
a) Rosalind Franklin b) Watson & Crick c) Oswald Avery d) Frederick Griffith
mRNA can be decoded (translated) in either direction.
a) False b) True c) d)
Occurs when an organism has extra sets of chromosomes.
a) Polyploidy b) Transcription c) Mutagens d) Translation
The Y chromosome contains more genetic information than the X chromosome.
a) False b) True c) d)
If the mRNA codon if CUA what would be the tRNA anticodon?
a) GAU b) GAT c) GTT d) CAU
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