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MCQs

Total Questions : 137 | Page 6 of 14 pages
Question 51. The cell division process mitosis undergoes in
  1.    germ line cells
  2.    stamen cells
  3.    stomata cells
  4.    somatic cells
 Discuss Question
Answer: Option A. -> germ line cells
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 52. The mass formed at the surface of hydra after mitosis is called
  1.    tail
  2.    gills
  3.    bud
  4.    fins
 Discuss Question
Answer: Option C. -> bud
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 53. During the G1 phase of the cell cycle, the cell increases
  1.    supply of oxygen
  2.    supply of carbon dioxide
  3.    supply of water
  4.    supply of proteins
 Discuss Question
Answer: Option D. -> supply of proteins
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 54. The number of chromosomes in the parent cell are
  1.    equal
  2.    not equal
  3.    38 chromosomes
  4.    48 chromosomes
 Discuss Question
Answer: Option A. -> equal
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 55. The points of attachment where non-sister chromatids of homologous chromosomes are joined with each other at certain points are called
  1.    covalent
  2.    chiasmata
  3.    tetrad
  4.    bivalent
 Discuss Question
Answer: Option B. -> chiasmata
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 56. In gametophyte generation, the mitosis undergoes in the zygote to become
  1.    haploid gametophyte
  2.    diploid gametophyte
  3.    haploid sporophyte
  4.    diploid sporophyte
 Discuss Question
Answer: Option D. -> diploid sporophyte
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 57. The loose thread-like structure of genetic material present on the nucleus is called
  1.    chromatin
  2.    centrioles
  3.    nucleotides
  4.    cristae
 Discuss Question
Answer: Option A. -> chromatin
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 58. The complex protein structure from which the spindle fibers are attached is called
  1.    kinetochores
  2.    centromere
  3.    cristae cells
  4.    stamen cells
 Discuss Question
Answer: Option A. -> kinetochores
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 59. The germ cells are the cells that give rise to
  1.    gametes
  2.    ovaries
  3.    sperms
  4.    eggs
 Discuss Question
Answer: Option A. -> gametes
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 60. The phases of meiosis are subdivided into
  1.    metaphase II and anaphase II
  2.    telophase II
  3.    prophase II
  4.    all of above
 Discuss Question
Answer: Option D. -> all of above
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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