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1) Which of the following is not a fruit____________________? a. Tomato b. Potato c. Muskmelon d. Bitter gourd
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2) Who coin the term genetic load _____________? a. Hardy (1908) b. Muller (1950) c. Ford (1940) d. Satisbury (1940)
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3) Which one is C4 crop plant_____________________? a. Sugarcane b. Sorghum c. Maize d. all the above
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4) Synopsis occur in___________________? a. Mitosis b. Meiosis c. Amitosis d. all the above
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5) Edible part of pomegranate is____________________? a. juicy test b. juicy epicure c. juicy hairs d. Monocarp
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6) Parthenogenesis is most commonly seen in___________________? a. Apple b. Orange c. Mango d. Grape
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7) Whisky is distilled from__________________? a. Fermented mash of malted or unmalted cereals and potatoes b. Fermented juices of fruits c. Raw grains d. Legume fruits
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8) Mutation breeding is mostly used in____________________? a. Self pollinated crops b. Cross pollinated crops c. Vegetative propagated crops d. Often cross pollinated crops
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9) The policy level of commercially cultivated seedless watermelon is__________________? a. Monoploid b. Diploid c. Triploid d. Tetraploid
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10) If the leaf cells have eight chromosomes it is mostly likely that__________________? a. Gametes will have 8 chromosomes b. Gametes will have 4 chromosomes c. Zygote will have 4 chromosomes d. Zygote will have 16 chromosomes
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11) How many mitouc divisions will take place to produce 512 cells from a single parent cell_________________? a. 9 b. 256 c. 158 d. 511
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12) Three important law of heredity proposed by Mendel relate to___________________? a. Gene linkage, character se gregation and independent assortment b. Gene linkage, dominance and segregation c. Segregation, independent assortment and gene linkage d. Segregation, independent assortment and dominance recessive ness
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13) If a heterozygous tall plant is crossed with a homozygous dwarf plant the proportion of dwarf progerry will be__________________? a. 25% b. 50% c. 75% d. 100%
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14) If a plant heterozygous for tallness is selfed, f2 feneration has both tall and dwarf plants. this proves the principle of__________________? a. Dominance b. Segregation c. Independent assortment d. Incomplete dominance
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15) If a haploid chromosome number of a gymnosperm is 12 the chromosome in its endosperm will be__________________? a. 6 b. 12 c. 24 d. 36
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16) When red tall plant is crossed with dwarf white plant all the plants of F, are found to be tall red. which of the following ratio will be available when a test cross is made_________________? a. 3:1 b. 1:2:3 c. 1:1:1:1 d. 1:2:1
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17) If the offspring of F, (blue) is crossed with white male parent the result will be______________________? a. All blue b. All white c. All black d. Half blue and half white
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18) Seed is___________________? a. Seveloped ovary after fertilization b. Developed egg after fertilization c. Transformcd ovary after fertilization d. None of the above
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19) The slow process by which new types of organisms arise from existing forms by genetics variation is called_______________________? a. Genetics b. Mutation c. Evolution d. Polyploidy
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20) An exce4ption of Mendel’s law is______________________? a. Dominance b. Liukage c. Independent assortment d. Purity of gametes
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