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