Biology The kidneys are stimulated to produce renin By a decrease in the blood pressure When the specific gravity of urine rises above 1.10 When the peritubular capillaries are dilated When the pH of the urine decreases By a decrease in the blood pressure When the specific gravity of urine rises above 1.10 When the peritubular capillaries are dilated When the pH of the urine decreases ANSWER DOWNLOAD EXAMIANS APP
Biology Which structure is common to plant and animal cells? Central Vacuole Mitochondria Chloroplast Centriole Central Vacuole Mitochondria Chloroplast Centriole ANSWER DOWNLOAD EXAMIANS APP
Biology ________ is a thyroid hormone which controls the balance of calcium in the body. Thyroxine All of these Calcitonin Calmodulin Thyroxine All of these Calcitonin Calmodulin ANSWER DOWNLOAD EXAMIANS APP
Biology Chemical Co- ordination in the body is brought out by Enzymes Blood Lymph Hormones Enzymes Blood Lymph Hormones ANSWER DOWNLOAD EXAMIANS APP
Biology Which division is responsible for the continuity of hereditary informations? Regeneration Mitosis Meiosis All of these Regeneration Mitosis Meiosis All of these ANSWER DOWNLOAD EXAMIANS APP
Biology The functional unit of the nervous system is the Axons Neurons Nephrons All of these Axons Neurons Nephrons All of these ANSWER DOWNLOAD EXAMIANS APP
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