{"id":2484,"date":"2016-03-03T18:23:39","date_gmt":"2016-03-03T12:53:39","guid":{"rendered":"http:\/\/race4job.com\/blog\/?p=2484"},"modified":"2016-03-03T18:23:39","modified_gmt":"2016-03-03T12:53:39","slug":"rrb-general-science-quiz-17","status":"publish","type":"post","link":"https:\/\/www.race4job.com\/blog\/rrb-general-science-quiz-17\/","title":{"rendered":"RRB-General Science-Quiz"},"content":{"rendered":"<p><strong>1<\/strong>. Which one of the following atmospheric layers absorb ultraviolet rays of the sun?<span style=\"color: #ff0000;\"> (1)<\/span><\/p>\n<p>(a) Troposphere<\/p>\n<p>(b) Stratosphere<\/p>\n<p>(c) Ionosphere<\/p>\n<p>(d) Ozonosphere<\/p>\n<p><strong>2<\/strong>.Water potential remains lowest in <span style=\"color: #ff0000;\">(4)<\/span><\/p>\n<p>(a) Water plants<\/p>\n<p>(b) Woody plants<\/p>\n<p>(c) Succulents<\/p>\n<p>(d) Halophytes<\/p>\n<p><strong>3<\/strong>. The free living bacterium in the soil which increases the yield of rice is <span style=\"color: #ff0000;\">(4)<\/span><\/p>\n<p>(a) Rhizobium<\/p>\n<p>(b) Azotobacter<\/p>\n<p>(c) Acetobacter<\/p>\n<p>(d) Anabaena<\/p>\n<p><strong>4<\/strong>. The human body&#8217;s largest blood vessel is <span style=\"color: #ff0000;\">(1)<\/span><\/p>\n<p>(a) Pulmonary artery<\/p>\n<p>(b) Aorta<\/p>\n<p>(c) Renal artery<\/p>\n<p>(d) Coronary artery<\/p>\n<p><strong>5<\/strong>. In human body, which one of the following hormones regulates blood calcium phosphate? <span style=\"color: #ff0000;\">(3)<\/span><\/p>\n<p>(a) Glucagon<\/p>\n<p>(b) Growth hormone<\/p>\n<p>(c) Parathyroid hormone<\/p>\n<p>(d) Thyroxine<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. Which one of the following atmospheric layers absorb ultraviolet rays of the sun? (1) (a) Troposphere (b) Stratosphere (c) Ionosphere (d) Ozonosphere 2.Water potential remains lowest in (4) (a) Water plants (b) Woody plants (c) Succulents (d) Halophytes 3. The free living bacterium in the soil which increases the yield of rice is (4) [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2484","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"1. Which one of the following atmospheric layers absorb ultraviolet rays of the sun? (1) (a) Troposphere (b) Stratosphere (c) Ionosphere (d) Ozonosphere 2.Water potential remains lowest in (4) (a) Water plants (b) Woody plants (c) Succulents (d) Halophytes 3. 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