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MCQs

Total Questions : 86 | Page 8 of 9 pages
Question 71. . Which part of a cell carries the information that is passed from one generation to the next?
  1.    Cell
  2.    Nucleus
  3.    Cytoplasm
  4.    Chloroplast
 Discuss Question
Answer: Option B. -> Nucleus
Question 72. .  DNA is microinfected into the fertilized egg
  1.    after the fusion of male and female nuclei
  2.    before the fusion of male and female nuclei
  3.    at the time of fusion of male and female nuclei
  4.    any time, it can be infected
 Discuss Question
Answer: Option B. -> before the fusion of male and female nuclei
Question 73. . 
Embryo transfer (ET) refers to the technique by which fertilized ova are collected from the reproductive tract of a genetically
  1.    superior female and transferred to the inferior
  2.    inferior female and transferred to the superior
  3.    balanced female
  4.    none of the above
 Discuss Question
Answer: Option A. -> superior female and transferred to the inferior
Question 74. . In which year, Dolly the first mammalian clone was born?
  1.    1995
  2.    1997
  3.    1996
  4.    1998
 Discuss Question
Answer: Option C. -> 1996
Question 75. . The nucleous of mature unfertilized ovum may be removed by
  1.    irradiation
  2.    surgery
  3.    both (a) and (b)
  4.    neutralization and homogenization
 Discuss Question
Answer: Option C. -> both (a) and (b)
Question 76. . Karyoplast is
  1.    cells devoid of cell wall
  2.    nuclei
  3.    nuclei with only some residual plasma membrane
  4.    cell with nucleus
 Discuss Question
Answer: Option C. -> nuclei with only some residual plasma membrane
Question 77. . The technique, mainly used for the diagnosing birth defects in the fetus by means of needle, is called
  1.    amniocentesis
  2.    ectogensis
  3.    transplantation
  4.    all of the above
 Discuss Question
Answer: Option A. -> amniocentesis
Question 78. . Which of these established cell lines originate from a mouse embryo?
  1.    3T3
  2.    BHK
  3.    HeLa
  4.    BTK
 Discuss Question
Answer: Option A. -> 3T3
Question 79. . Multiple ovulation and embryo transfer (MOET)
  1.    can increase the rate of progress in dairy cattle
  2.    allows progeny testing of males
  3.    allows progeny testing of females
  4.    all of the above
 Discuss Question
Answer: Option D. -> all of the above
Question 80. . The success of embryo transplantation depends upon the ability to obtain an increased number of embryos from animals of superior genetic merit, which can be achieved by the use of
  1.    exogenous gonadatrophic hormones
  2.    endogenous gonadatrophic hormones
  3.    both (a) and (b)
  4.    FSH (Follicle Stimulating Hormone)
 Discuss Question
Answer: Option A. -> exogenous gonadatrophic hormones

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