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MCQs

Total Questions : 337 | Page 3 of 34 pages
Question 21. The transfer of pollen grains to the stigma from another of other flower or same flower of the same plant is called
  1.    ovule pollination
  2.    cross pollination
  3.    self pollination
  4.    nuclei pollination
 Discuss Question
Answer: Option C. -> self pollination
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 22. The seed coat of coconut is thick and
  1.    soft
  2.    thin
  3.    hard
  4.    shiny
 Discuss Question
Answer: Option C. -> hard
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 23. The thick wall which surrounds each spore in sporangia is called
  1.    sporangium
  2.    cyst
  3.    gymnosperms
  4.    endospores
 Discuss Question
Answer: Option B. -> cyst
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 24. The epicotyl elongates and forms hook during
  1.    hypogeal germination
  2.    Epigeal germination
  3.    upper germination
  4.    lower germination
 Discuss Question
Answer: Option B. -> Epigeal germination
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 25. Body cells of Rhizopus form thick-walled spore sacs called
  1.    cysts
  2.    golgi apparatus
  3.    spores
  4.    sporangia
 Discuss Question
Answer: Option D. -> sporangia
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 26. The period faced by seeds in which there is no growth is called
  1.    hypocotyls
  2.    dormancy
  3.    Epigeal
  4.    hypogeal
 Discuss Question
Answer: Option B. -> dormancy
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 27. Stem tubers have aggregations of tiny buds in the form of
  1.    nodes
  2.    eyes
  3.    scar
  4.    tubes
 Discuss Question
Answer: Option B. -> eyes
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 28. Potatoes are reproduced by
  1.    bulbs
  2.    corms
  3.    rhizomes
  4.    stem tubers
 Discuss Question
Answer: Option D. -> stem tubers
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 29. The specialized cells cluster that nourishes the egg cells are called
  1.    oogonia vesicles
  2.    ovular ducts
  3.    protein shell
  4.    follicle
 Discuss Question
Answer: Option D. -> follicle
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 30. In Pakistan the adult population infected with HIV is
  1.    0.002
  2.    0.003
  3.    0.005
  4.    0.001
 Discuss Question
Answer: Option D. -> 0.001
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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