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MBA, Ph.D in Management
Harvard university
Feb-1997 - Aug-2003
Professor
Strayer University
Jan-2007 - Present
Need these multiple choice and true/false asap, in the next 20/25 minutes. Thank you!
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1.Which of the following is not an autosomal recessive disorder?
albinism
phenylketonuria
cystic fibrosis
Polydactyly
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2. In DNA the nucleotide guanine binds to:
thymine
adenine
uracil
cytosine
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3. In DNA the nucleotide thymine binds to:
cytosine
adenine
guanine
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4. Generally speaking, life converts the information encoded in genes into mRNA and then into protein.
True
False
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5. An individual with 47 chromosomes
Downs Syndrome
Turner Syndrome
albinism
Hemophilia
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6. Which of the following is not an autosomal chromosome
Chromosome 2
Chromosome 14
X chromosome
Chromosome 11
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7. A micrograph showing chromosomes is called a finished karyotype.
True
False
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8. Reproductive cloning technologies produce an exact copy of an individual.
True
False
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9. The molecule tRNA contains an anticodon that is complementary to a codon in mRNA.
True
False
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10. A mutation that results in the loss of genetic material
deletion
base-pair substitution
anticodon
codon
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11. Living cells use DNA is to:
make proteins
issues instructions for cell function
warehouse genetic information
all the above
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12. Which of the following nucleotides is not found in DNA
thymine
adenine
uracil
cytocine
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13. The enyzme RNA polymerase is responsible for synthesizing a new strand of DNA during DNA replication.
True
False
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14. DNA replication involves:
template DNA
free nucleotides
DNA polymerase
all the above
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15. A protein coding region found inside a eukaryotic gene is called an exon.
True
False
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16. The loss of some portion of a chromosome:
Duplication
inversion
deletion
translocation
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17. The conclusion of the Hershey - Chase experiment was that DNA was the genetic material involved in inheritance.
True
False
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18. A normal human has this number of chromosomes:
45
46
47
48
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19. Autosomal recessive disorders are expressed in every generation.
True
False
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20. Nondisjunction may occur during meiosis.
True
False
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21. Transcription occurs within the nucleus.
True
False
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22. The enzyme required to synthesize mRNA is called:
DNA ligase
DNA polymerase
RNA polymerase
Primase
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23. A male has an X and Y chromosomes while a female has two copies of an X chromosome
True
False
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24. One species' DNA differs from others in its base sequence as well as the type of sugars and phosphates
True
False
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25. The conversion of DNA to mRNA is called transcription.
True
False
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26. The conversion from mRNA to protein is called transcription.
True
False
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27. Translation occurs within the cytoplasm of eukaryotic cells
True
False
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28. In RNA, the nucleotide thymine is replaced with:
adenine
cytosine
uracil
none of the above
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29. X linked disorders are transmitted from father to daughter.
True
False
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30. Transcription occurs in the nucleus of prokaryotic cells
True
False
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