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Page-20
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Biology |
| 285)Passengers os a flying aircraft suffer generally from chronic obstructive pulmonary disease due to the effect of |
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Ozone concentration |
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Solar radiation |
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Particulate pollutant |
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Nitrogen oxide |
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| 286)Transcription is synthesis of |
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DNA |
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RNA |
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Protein |
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Lipids |
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| 287)The ideal food for a new born baby is |
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Honey |
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Sugar |
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Milk |
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Water |
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| 288)Taxonomy deals with |
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Anatomy |
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Classification |
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Morphology |
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None of these |
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| 289)Hydorchloric acid secreted by the cells lining the |
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Stomach |
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Oral cavity |
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Ileum |
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Colon |
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| 290)What is Emulsification? |
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Digestion of fats |
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Breaking down of fats |
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Storage of fats |
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Absorption |
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291)Match the following-
I. Fluoride a) Silicosis
II. Arsenic b) Fluorosis
III. Noise c) Melanosis
IV. Dust d) Presbycusis
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I-a, II-b, III-c, IV-d |
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I-b, II-c, III-d, IV-a |
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I-b, II-d, III-c, IV-a |
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I-d, II-a, III-b, IV-c |
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| 292)Which of the following kinds of organism(s) is/ are known as decomposer organism(s)? |
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Virus |
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Bacteria |
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Fungi and Bacteria |
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Virus and Bacteria |
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| 293)Which of the following animals does not have lateral line sense organ? |
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Magur |
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Catla |
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Labeo |
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Sea horse |
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| 294)How many pairs of ribs are there in the human body? |
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8 |
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12 |
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14 |
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16 |
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| 295)Blood pressure may increase by the excessive secretion of |
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Estrol |
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Estradiol |
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Thyroxin |
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Testosterone |
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| 296)What is an Agent? |
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The residue of an Antibody |
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The opposite of Antibody |
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The result of Antibody |
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The stimulus for Antibody formation |
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| 297)Which part of human brain regulate swallowing and vomiting? |
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Cerebrum |
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Cerebellum |
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Medulla Oblongata |
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Pons varolii |
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| 298)Conglobate gland (a leaf like structure) found in- |
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Male cockroach |
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Female cockroach |
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Female Ascaris |
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Male Ascaris |
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| 299)The our skin of most of the crustaceans are made up of a carbohydrate. This carbohydrate is - |
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Starch |
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Chitin |
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Galactose |
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Cellulose |
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