Biology Which of the following is true of enzymes? 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 Enzymes lowers the activation energy for the chemical reaction Both A & B ANSWER DOWNLOAD EXAMIANS APP
Biology Homeostasis is the condition in which the body maintains A relatively stable internal environment within limits The lowest possible energy usage A static state with no deviation from preset points A changing state within an unlimited range A relatively stable internal environment within limits The lowest possible energy usage A static state with no deviation from preset points A changing state within an unlimited range ANSWER DOWNLOAD EXAMIANS APP
Biology Bleeding of gums, falling of teeth, fragile bones and delayed wound healing occur due to the deficiency of which one of the following vitamins? Vitamin B Vitamin C Vitamin D Vitamin K Vitamin B Vitamin C Vitamin D Vitamin K ANSWER DOWNLOAD EXAMIANS APP
Biology Most of the enzymes are Carbohydrates Fats Proteins Minerals Carbohydrates Fats Proteins Minerals ANSWER DOWNLOAD EXAMIANS APP
Biology The plasma of the blood contains which among the following constituents?I. ProteinsII. SaltsIII. Hormones 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 Only I and III ANSWER DOWNLOAD EXAMIANS APP
Biology Which of the following is not the part of digestive system ? Intestine Gall bladder Liver Cornea Intestine Gall bladder Liver Cornea ANSWER DOWNLOAD EXAMIANS APP
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