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Total Questions : 282 | Page 28 of 29 pages
Question 271. . Which of the following is not true of small inbreeding populations?
  1.    They tend to loose genetic diversity
  2.    There is an increased incidence of recessive diseases
  3.    Alleles may become fixed
  4.    Mutation is increased
 Discuss Question
Answer: Option D. -> Mutation is increased
Question 272. . Which of the following pair will produce complementary sticky ends?
  1.    Eco RI & MspI
  2.    Msp I & HPA II
  3.    Sau 3A & Bam HI
  4.    Mbo I & Sau 3A
 Discuss Question
Answer: Option C. -> Sau 3A & Bam HI
Question 273. . Which of these genes codes for a protein that plays a role in growth?
  1.    DCP1
  2.    SCLC6A4
  3.    KRTHA1
  4.    GH1
 Discuss Question
Answer: Option D. -> GH1
Question 274. . What enzyme forms covalent bonds between restriction fragments?
  1.    DNA primase
  2.    DNA helicase
  3.    DNA polymerase
  4.    DNA ligase
 Discuss Question
Answer: Option D. -> DNA ligase
Question 275. . Which of the following can be diagnosed by amniocentesis?
  1.    Down's syndrome
  2.    Cystic Fibrosis
  3.    Sickle cell anemia
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
Question 276. . A human cDNA library
  1.    contains DNA for specific human proteins
  2.    contains DNA for virtually all of the human proteins in vectors
  3.    cannot be used to obtain human genes because it would be radioactive
  4.    none of the above
 Discuss Question
Answer: Option B. -> contains DNA for virtually all of the human proteins in vectors
Question 277. . Which of the following is not true of small inbreeding populations?
  1.    They tend to loose genetic diversity
  2.    There is an increased incidence of recessive diseases
  3.    Alleles may become fixed
  4.    Mutation is increased
 Discuss Question
Answer: Option D. -> Mutation is increased
Question 278. . Which of the following pair will produce complementary sticky ends?
  1.    Eco RI & MspI
  2.    Msp I & HPA II
  3.    Sau 3A & Bam HI
  4.    Mbo I & Sau 3A
 Discuss Question
Answer: Option C. -> Sau 3A & Bam HI
Question 279. . A human cDNA library
  1.    contains DNA for specific human proteins
  2.    contains DNA for virtually all of the human proteins in vectors
  3.    cannot be used to obtain human genes because it would be radioactive
  4.    none of the above
 Discuss Question
Answer: Option B. -> contains DNA for virtually all of the human proteins in vectors
Question 280. . Which of these genes codes for a protein that plays a role in growth?
  1.    DCP1
  2.    SCLC6A4
  3.    KRTHA1
  4.    GH1
 Discuss Question
Answer: Option D. -> GH1

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