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MCQs

Total Questions : 219 | Page 6 of 22 pages
Question 51. The segregation of alleles on one trait did not have any effect on the segregation of alleles on a different trait. This is based on ____________
  1.    Mendel’s law of Heredity
  2.    Mendel’s law of Dominance
  3.    Mendel’s law of Independent Assortment
  4.    Mendel’s law of Segregation
 Discuss Question
Answer: Option C. -> Mendel’s law of Independent Assortment
Answer: (c).Mendel’s law of Independent Assortment
Question 52. Loops in lampbrush chromosomes represent site of _____________
  1.    Replication
  2.    Transcription
  3.    Cell division
  4.    Crossing over
 Discuss Question
Answer: Option B. -> Transcription
Answer: (b).Transcription
Question 53. Giant polytene chromosomes are found in ___________
  1.    Egg of fruit fly
  2.    Salivary gland of larvae of fruit fly
  3.    Salivary gland of adult fruit fly
  4.    All of the mentioned
 Discuss Question
Answer: Option B. -> Salivary gland of larvae of fruit fly
Answer: (b).Salivary gland of larvae of fruit fly
Question 54. An example of co-dominance is ____________
  1.    Mouse coat colour
  2.    Human ABO blood group system
  3.    Human hand size
  4.    Human eye colour
 Discuss Question
Answer: Option B. -> Human ABO blood group system
Answer: (b).Human ABO blood group system
Question 55. Genes that show tendency to be inherited together is known as ____________
  1.    Linkage group
  2.    Homologous group
  3.    Co-dependent genes
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Linkage group
Answer: (a).Linkage group
Question 56. Human Genome Project was focused on discovering the details of ___________
  1.    sNRPs
  2.    3D DNA structure
  3.    Junk DNA
  4.    VNTRs
 Discuss Question
Answer: Option C. -> Junk DNA
Answer: (c).Junk DNA
Question 57. In FISH technology, which fluorescence confirms a BCR/ABL translocation?
  1.    Red signal
  2.    Green signal
  3.    Yellow signal
  4.    Orange signal
 Discuss Question
Answer: Option C. -> Yellow signal
Answer: (c).Yellow signal
Question 58. The nucleosome is composed of how many histone proteins?
  1.    7
  2.    9
  3.    8
  4.    10
 Discuss Question
Answer: Option B. -> 9
Answer: (b).9
Question 59. An example of extensively polyploid organism is _________
  1.    Xenopus laevis
  2.    Homo sapiens
  3.    Drosophila melanogaster
  4.    Equus caballus
 Discuss Question
Answer: Option A. -> Xenopus laevis
Answer: (a).Xenopus laevis
Question 60. Hybrid vigour is referred to __________
  1.    superior phenotype of a hybrid
  2.    increased fertility of a hybrid
  3.    increased mortality of a hybrid
  4.    decreased function of a hybrid
 Discuss Question
Answer: Option A. -> superior phenotype of a hybrid
Answer: (a).superior phenotype of a hybrid

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