1) Plants which shed their leaves during winter are___________________? a. Monoecious b. Evergreen c. deciduous d. annuals
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2) Plants with flower having both male and female sex are known as___________________? a. Perfect b. Complete c. Hermaphrodite d. Dioecious
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3) Fruit in which edible portion is thalamus are known as___________________? a. Aggregate fruit b. Soft fruits c. Pome d. Berries
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4) A science which deals with classification of plants is called___________________? a. Ecology b. Morphology c. Taxonomy d. Histology
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5) A group of plants providing food, fiber and shelter is____________________? a. Gymnosperm b. Angiosperm c. Dieetyledens d. Monocotyledons
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6) How much grams of vegetables and fruits are recommended for a balanced diet per day by WHO__________________? a. 40 grams b. 150 grams c. 300 grams d. 450 grams
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7) Guava, tomato, ber and melons are rich in__________________? a. Vitamin A b. Vitamin B c. Vitamin C d. Vitamin D
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8) Cataracts, a form of impaired vision in which the lens of eye become opaque in old age is caused due to the deficiency of________________? a. Ascorbic acid b. Tannins c. Folic acid d. None of the above
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9) Which one of the following plants prevent soil erosion and reclaim water logged soils____________________? a. Ber b. Guava c. Pome granate d. All the above
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10) Citrus has its origin in____________________? a. Indo- Chinese region b. Africa c. South America d. Middle east
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11) How much area in Pakistan is under horticultural crops ___________________? a. 3% b. 10% c. 6% d. 25%
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12) Calyx and corolla together are called__________________? a. Petals b. Sepals c. Perianth d. Epidermus
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13) Transfer of pollen grains of a flower to the stigma of the same the flowers of the same plant is called__________________? a. Polygamy b. Autogamy c. Homogamy d. None of the above
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14) Banana belongs to type of fruit where the edible portion is ___________________? a. Mesocarp b. Sycoms c. Berry d. Drup
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15) A process off converting light energy into useful chemical energy_________________? a. Photoperiodism b. Photosynthesis c. Transpiration d. Conversion
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16) A controlled oxidation process by which all organisms ultimately obtain the energy stored in organic compound is known as_______________? a. Oxidation b. Transportation c. Respiration d. Both a & b
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17) The conservation of glucose or fructose in pyruive acid during respiration is called________________? a. Glucopage b. Glycogen c. Glycolysis d. None of the above
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18) The portion of the axis below the cotyledons is known as___________________? a. Micropyle b. Hypocotyle c. Epictyl d. None of the above
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19) A reproductive part of the plant which is responsible for the production of fruits and seeds is called ________________? a. Corolla b. Calyx c. Flower d. All the above
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20) Formation of male and female gametes in the flower is called__________________? a. Zygote formation b. Gametogenesis c. Fertilization d. REproduction
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