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BOTANY MCQs

Total Questions : 82 | Page 8 of 9 pages
Question 71. The correct sequence of parts of female reproductive organ in plants
  1.    Ovary, Stigma, Style and Thalamus
  2.    Ovary, Style, Thalamus and Stigma
  3.    Style, Stigma, Ovary and Thalamus
  4.    Stigma, Style, Ovary and Thalamus
 Discuss Question
Answer: Option D. -> Stigma, Style, Ovary and Thalamus
Question 72. Which of the following flowers is unisexual?
  1.    Papaya
  2.    Sunflower
  3.    Hibiscus
  4.    Mustard
 Discuss Question
Answer: Option A. -> Papaya
Question 73. Which of the following plant follows both autotrophic and heterotrophic modes of nutrition?
  1.    Algae
  2.    Fungi
  3.    Insectivorous
  4.    Parasites
 Discuss Question
Answer: Option C. -> Insectivorous
Question 74. Which of the following plants can survive in extremely saline conditions?
  1.    Xerophytes
  2.    Epiphytes
  3.    Hydrophytes
  4.    Halophytes
 Discuss Question
Answer: Option D. -> Halophytes
Question 75. Besides carbohydrates, a major source of energy in our food is constituted by
  1.    Fats
  2.    Proteins
  3.    Vitamins
  4.    Minerals
 Discuss Question
Answer: Option A. -> Fats
Question 76. Which of the following is not a component of chlorophyll?
  1.    Corbon
  2.    Calcium
  3.    Magnesium
  4.    Hydrogen
 Discuss Question
Answer: Option B. -> Calcium
Question 77. Which of the plant products is used in leather industry?
  1.    latex
  2.    tannin
  3.    resin
  4.    mucilage
 Discuss Question
Answer: Option B. -> tannin
Question 78. The food conducting tissue of a plant is
  1.    parenchyma
  2.    Collenchyma
  3.    xylem
  4.    phloem
 Discuss Question
Answer: Option D. -> phloem
Question 79. Entomology is the study of
  1.    Birds
  2.    Fossils
  3.    Fungi
  4.    Insects
 Discuss Question
Answer: Option D. -> Insects
Question 80. Bio-diesel is mostly produced by:
  1.    Malvaceae
  2.    Liliaceae
  3.    Myrtaceae
  4.    Euphorbiaceae
 Discuss Question
Answer: Option D. -> Euphorbiaceae

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