Biology Which one of the following vitamins is known as the anti sterile factor ? Retinol Niacin Riboflavin Ascorbic acid Retinol Niacin Riboflavin Ascorbic acid ANSWER DOWNLOAD EXAMIANS APP
Biology Which of these is unique to flowering plants? An embryo surrounded by nutritive tissue Pollen production Haploid gametophytes Double fertilization An embryo surrounded by nutritive tissue Pollen production Haploid gametophytes Double fertilization ANSWER DOWNLOAD EXAMIANS APP
Biology In N2- fixation process, nitrite is converted to nitrate by Nitosomonas Nitrobacter Azospirillum Azotobacter Nitosomonas Nitrobacter Azospirillum Azotobacter ANSWER DOWNLOAD EXAMIANS APP
Biology The kidneys are stimulated to produce renin When the peritubular capillaries are dilated By a decrease in the blood pressure When the pH of the urine decreases When the specific gravity of urine rises above 1.10 When the peritubular capillaries are dilated By a decrease in the blood pressure When the pH of the urine decreases When the specific gravity of urine rises above 1.10 ANSWER DOWNLOAD EXAMIANS APP
Biology Which of the following does not have blood but undergoes respiration ? Snail Hydra Cockroach Kangaroo Snail Hydra Cockroach Kangaroo ANSWER DOWNLOAD EXAMIANS APP
Biology Which of the following are involved directly in pulmonary circulation? Superior vena cava, right atrium, and left ventricle Right atrium, aorta, and left ventricle Right ventricle, pulmonary artery, and left atrium Left ventricle, aorta, and inferior vena cava Superior vena cava, right atrium, and left ventricle Right atrium, aorta, and left ventricle Right ventricle, pulmonary artery, and left atrium Left ventricle, aorta, and inferior vena cava ANSWER DOWNLOAD EXAMIANS APP
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