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Page-18
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Biology |
| 255)H1N1 is related to which of the following disease? |
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Bird flu |
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Dengue |
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Swine flu |
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AIDS |
| Answer : |
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| 256)Which of the following element is present in green pigment of leaf? |
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Iron |
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Magnesium |
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Phosphorus |
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Calcium |
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| 257)Which of the following structure of a plant is responsible for transpiration? |
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Root |
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Xylem |
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Bark |
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Stomata |
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258)Which of the following solution will not change the colour of blue litmus paper to red-
I. Base solution
II. Acid solution
III. common salt solution
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I and II |
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I and III |
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I, II and III |
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None of these |
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| 259)Which of the following does not possess a specialised conducting tissue for transporting water and other substances in plants? |
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Cycas |
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Fern |
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Marchantia |
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Marsilea |
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| 260)The proper order of steps in the nutrition process is |
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Digestion-Absorption-Assimilation-Egestion |
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Digestion-Assimilation-Absorption-Egestion |
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Assimilation-Absorption-Egestion-Digestion |
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Absorption-Egestion-Digestion-Assimilation- |
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261)Match the following-
I. Neutrophils 1) Oxygenetion
II. RBC 2) Immunity
III. Platelets 3) Mechanism of allergy
IV. Eosinophils 4) Clotting
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I-2, II-1, III-4, IV-3 |
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I-2, II-3,III-1, IV-4 |
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I-4, II-1,III-2, IV-3 |
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I-3, II-2,III-4, IV-1 |
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262)Deficincy of which of the following element(s) responsible for weaening of bones?
I. Phosphorus
II. Nitrogen
III. Carbon
IV. Calcium
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I only |
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IV only |
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I and IV |
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III and IV |
| Answer : |
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| 263)Which of the following terms represent the space occupied by an organism and functional role of the organism in the community of the organism? |
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Ecological niche |
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Home range |
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Ecotone |
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Habitat |
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264)Which of the following disease(s) can be transmitted from one person to another through tattooing?
I. Hepatitis B
II. Chikundunya
III. HIV-AIDS
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I only |
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I and III |
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I and II |
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None of these |
| Answer : |
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| 265)Nosocomial infection is |
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Acquired through nose of humans |
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An endemic disease |
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Hospital acquired |
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None of these |
| Answer : |
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266)Which of the following is/are mammal(s)?
I. Seahorse
II. Sea cow
III. Sea lion
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II only |
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I and II |
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I and III |
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II and III |
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267)Recombinant DMA technology allows genes to be transferred-
I. from animals to plants
II. from microorganisms to higher organisms
III. across different species of plants
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I only |
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II only |
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III only |
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I and II |
| Answer : |
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| 268)Aflatoxins, produced due to improper handling and starage of cereal grains and oils seeds. Aflatoxins are produced by |
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Moulds |
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Bacteria |
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Protozoa |
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Viruses |
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| 269)Which one of the following has three pairs of legs? |
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Spider |
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Mite |
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Scorpion |
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Bug |
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