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MCQs

Total Questions : 337 | Page 7 of 34 pages
Question 61. Considering the wind-pollinated and insect-pollinated flowers, the flowers that are pollinated by wind
  1.    have pinhead shape branches
  2.    have upward facing flowers
  3.    do not produce nectar
  4.    are large in size
 Discuss Question
Answer: Option C. -> do not produce nectar
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 62. The buds of the rhizomes are produced at
  1.    shoots
  2.    roots
  3.    stems
  4.    nodes
 Discuss Question
Answer: Option D. -> nodes
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 63. In ovaries, the production of egg cells is classified as
  1.    primary oogonia
  2.    gametogenesis
  3.    oogenesis
  4.    spermatogenesis
 Discuss Question
Answer: Option C. -> oogenesis
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 64. Individual units of the calyx are called
  1.    petals
  2.    sepals
  3.    leaflets
  4.    corolla
 Discuss Question
Answer: Option B. -> sepals
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 65. The group of animals that follows the procedure of internal fertilization includes
  1.    reptiles
  2.    birds
  3.    mammals
  4.    all of above
 Discuss Question
Answer: Option D. -> all of above
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 66. The embryonic stem located below the cotyledon attachment point is called
  1.    Plumule
  2.    epicotyls
  3.    hypocotyls
  4.    radicle
 Discuss Question
Answer: Option C. -> hypocotyls
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 67. The tube constructed by tube nucleus of the pollen grains after reaching to stigma is called
  1.    pollen tube
  2.    stamen tube
  3.    carpel tube
  4.    sepal tube
 Discuss Question
Answer: Option A. -> pollen tube
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 68. Through which of the following planaria reproduces?
  1.    spore formation
  2.    fragmentation
  3.    budding
  4.    binary fission
 Discuss Question
Answer: Option B. -> fragmentation
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 69. The follicle cells provide nourishment to each
  1.    sperm
  2.    egg cell
  3.    ovary
  4.    testis
 Discuss Question
Answer: Option B. -> egg cell
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 70. Male gonads are called
  1.    ovaries
  2.    ovules
  3.    testes
  4.    sperms
 Discuss Question
Answer: Option C. -> testes
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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