Biology Which of the following is true about veins? Veins are more muscular than arteries Veins carry blood away from the heart, while arteries carry blood to the heart Veins have a smaller diameter lumen than arteries Veins have valves; arteries do not Veins are more muscular than arteries Veins carry blood away from the heart, while arteries carry blood to the heart Veins have a smaller diameter lumen than arteries Veins have valves; arteries do not ANSWER DOWNLOAD EXAMIANS APP
Biology Dialysis is used to perform the function of Heart Liver Kidney Lung Heart Liver Kidney Lung ANSWER DOWNLOAD EXAMIANS APP
Biology The plasma of the blood contains which among the following constituents?I. ProteinsII. SaltsIII. Hormones Only I and III Only I and II All I, II and III Only II and III Only I and III Only I and II All I, II and III Only II and III ANSWER DOWNLOAD EXAMIANS APP
Biology Which of the following plants produce only seeds but no fruit? Cycas Almond Sugarcane Peanut Cycas Almond Sugarcane Peanut ANSWER DOWNLOAD EXAMIANS APP
Biology The main function of the inner bark of a woody plant is to Act as a membrane impermeable to water and gas Transport minerals and water from the roots to the leaves Transport food from the leaves to the other parts of the plant Protect the plant from herbivorous animals Act as a membrane impermeable to water and gas Transport minerals and water from the roots to the leaves Transport food from the leaves to the other parts of the plant Protect the plant from herbivorous animals ANSWER DOWNLOAD EXAMIANS APP
Biology Each stamen has a slender stalk or filament at the top of which a pollen bearing organ is present Filament Ovary Anther Stigma Filament Ovary Anther Stigma ANSWER DOWNLOAD EXAMIANS APP