Biology Which of the following is true of enzymes? Enzymes lowers the activation energy for the chemical reaction Both A & B Enzymes speed up the rate of a chemical reaction Neither A nor B Enzymes lowers the activation energy for the chemical reaction Both A & B Enzymes speed up the rate of a chemical reaction Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Biology The plasma of the blood contains which among the following constituents?I. ProteinsII. SaltsIII. Hormones All I, II and III Only I and II Only I and III Only II and III All I, II and III Only I and II Only I and III Only II and III ANSWER DOWNLOAD EXAMIANS APP
Biology The basic functional unit of Kidney is Nephron Nephridium Loop Henele's Pyramid Nephron Nephridium Loop Henele's Pyramid ANSWER DOWNLOAD EXAMIANS APP
Biology Sexual reproduction in Algae that takes place through fusion of two dissimilar size gametes is called? Zoospores Oogamous Anisogamous Isogamous Zoospores Oogamous Anisogamous Isogamous ANSWER DOWNLOAD EXAMIANS APP
Biology Which event occurs during interphase? Centromeres divide The cell grows Spindle fibers begin to form Centrioles appear Centromeres divide The cell grows Spindle fibers begin to form Centrioles appear ANSWER DOWNLOAD EXAMIANS APP
Biology 'Pond silk' is the common name of Spongilla Spirogyra Selaginella Chlorella Spongilla Spirogyra Selaginella Chlorella ANSWER DOWNLOAD EXAMIANS APP
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