Biology Which of the following is true about veins? Veins are more muscular than arteries Veins have valves; arteries do not Veins carry blood away from the heart, while arteries carry blood to the heart Veins have a smaller diameter lumen than arteries Veins are more muscular than arteries Veins have valves; arteries do not Veins carry blood away from the heart, while arteries carry blood to the heart Veins have a smaller diameter lumen than arteries ANSWER DOWNLOAD EXAMIANS APP
Biology Goitre is due to the deficiency of Selenium Zinc Iodine Calcium Selenium Zinc Iodine Calcium ANSWER DOWNLOAD EXAMIANS APP
Biology Organisms need Nutrients in order to None Utilize chemical compounds Recycling Breaking down food None Utilize chemical compounds Recycling Breaking down food ANSWER DOWNLOAD EXAMIANS APP
Biology The energy in most ecosystems comes from Sun Soil Carbon dioxide Water Sun Soil Carbon dioxide Water ANSWER DOWNLOAD EXAMIANS APP
Biology It is the site of chromosomes attachment to the fiber of spindle. Blastomere Centromere Chromomere Centrosme Blastomere Centromere Chromomere Centrosme ANSWER DOWNLOAD EXAMIANS APP
Biology What is the distance of distinct vision (DDV) of a normal human eye 15 cm 30 cm 40 cm 25 cm 15 cm 30 cm 40 cm 25 cm ANSWER DOWNLOAD EXAMIANS APP