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MCQs

Total Questions : 337 | Page 5 of 34 pages
Question 41. After the completion of meiosis-I in primary oocytes, the number of haploid cells produced is
  1.    8
  2.    6
  3.    2
  4.    4
 Discuss Question
Answer: Option C. -> 2
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 42. The kind of fission in which daughter cells from a single parent are formed at the same time is called
  1.    octagon fission
  2.    hexagon fission
  3.    multiple fission
  4.    binary fission
 Discuss Question
Answer: Option C. -> multiple fission
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 43. The repeat division of cells present in walls of tubules of testes by mitosis leads to the formation of
  1.    diploid spermatogonia
  2.    haploid spermatogonia
  3.    diploid primary spermatocytes
  4.    diploid secondary spermatocytes
 Discuss Question
Answer: Option A. -> diploid spermatogonia
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 44. The color of the calyx is
  1.    green
  2.    brown
  3.    yellow
  4.    mustard
 Discuss Question
Answer: Option A. -> green
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 45. The water, birds, bees, winds and other animals are all the agents of
  1.    self pollination
  2.    nuclei pollination
  3.    ovule pollination
  4.    cross pollination
 Discuss Question
Answer: Option D. -> cross pollination
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 46. The acidity of sperms is neutralized by
  1.    testis
  2.    epididymis
  3.    vas deferens
  4.    prostate gland
 Discuss Question
Answer: Option D. -> prostate gland
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 47. Semen contains 10 percent sperms and 90 percent
  1.    salts
  2.    sugar
  3.    fluid
  4.    ions
 Discuss Question
Answer: Option C. -> fluid
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 48. The main aim of Pakistan's federal minister is the reduction of
  1.    Human Immunodeficiency Virus (HIV)
  2.    acquired immunodeficiency syndrome (AIDS)
  3.    Tuberculosis
  4.    Sexually Transmitted Diseases (STDS)
 Discuss Question
Answer: Option D. -> Sexually Transmitted Diseases (STDS)
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 49. The embryo of the angiosperm seeds consists of
  1.    radicle
  2.    Plumule
  3.    cotyledons
  4.    all of above
 Discuss Question
Answer: Option D. -> all of above
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 50. Fish and amphibians show fertilization that is
  1.    internal
  2.    external
  3.    complete
  4.    incomplete
 Discuss Question
Answer: Option B. -> external
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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