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MCQs

Total Questions : 310 | Page 7 of 31 pages
Question 61. Through internal fertilization offspring are produced by
  1.    two different methods
  2.    three different methods
  3.    four different methods
  4.    five different methods
 Discuss Question
Answer: Option B. -> three different methods
Answer: (b).three different methods
Question 62. More complex form of life is a product of
  1.    meiosis
  2.    genetic recombination
  3.    mitosis
  4.    Both a and b
 Discuss Question
Answer: Option D. -> Both a and b
Answer: (d).Both a and b
Question 63. Organism produced as a result of cloning is genetically identical to parent who
  1.    contributed the egg
  2.    contributed the nucleus
  3.    contributed the zygote
  4.    Both a and b
 Discuss Question
Answer: Option B. -> contributed the nucleus
Answer: (b).contributed the nucleus
Question 64. Method in which fertilized egg is retained within female's body is called
  1.    oviparity
  2.    ovoviparity
  3.    viviparity
  4.    viparity
 Discuss Question
Answer: Option B. -> ovoviparity
Answer: (b).ovoviparity
Question 65. Discharge of blood and cell debris in case of no fertilization is called
  1.    ovulation
  2.    menupause
  3.    menstruation
  4.    oestrous cycle
 Discuss Question
Answer: Option C. -> menstruation
Answer: (c).menstruation
Question 66. Tobacco requires length of dark period that is
  1.    8.5 h
  2.    7.5 h
  3.    6.5 h
  4.    5.5 h
 Discuss Question
Answer: Option A. -> 8.5 h
Answer: (a).8.5 h
Question 67. A pair of ovoid glandular structures responsible for production of sperms are called
  1.    testes
  2.    ovaries
  3.    cervix
  4.    sperm duct
 Discuss Question
Answer: Option A. -> testes
Answer: (a).testes
Question 68. If more than one egg is produced by female and all eggs are independently fertilized, it will result in
  1.    identical twins
  2.    fraternal twins
  3.    true twins
  4.    monozygotic twins
 Discuss Question
Answer: Option B. -> fraternal twins
Answer: (b).fraternal twins
Question 69. External fertilization occurs in the
  1.    fish
  2.    crabs
  3.    shrimp
  4.    all of the above
 Discuss Question
Answer: Option D. -> all of the above
Answer: (d).all of the above
Question 70. During child birth, baby is delivered as a result of
  1.    cervix dilation
  2.    uterine contraction
  3.    oxytocin release
  4.    all of the above
 Discuss Question
Answer: Option D. -> all of the above
Answer: (d).all of the above

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