Biology What prevents food from entering the windpipe? Larynx Pharynx Epiglottis Trachea Larynx Pharynx Epiglottis Trachea ANSWER DOWNLOAD EXAMIANS APP
Biology Which of the following is true of enzymes? Both A & B Neither A nor B Enzymes speed up the rate of a chemical reaction Enzymes lowers the activation energy for the chemical reaction Both A & B Neither A nor B Enzymes speed up the rate of a chemical reaction Enzymes lowers the activation energy for the chemical reaction ANSWER DOWNLOAD EXAMIANS APP
Biology They substances,which assist enzymes act,are called Substrates Diastase None of these Co-enzymes Substrates Diastase None of these Co-enzymes ANSWER DOWNLOAD EXAMIANS APP
Biology Biological catalysis in living organisms are known as Enzymes Vitamins Hormones Steroids Enzymes Vitamins Hormones Steroids ANSWER DOWNLOAD EXAMIANS APP
Biology Which of the following is not a function of saliva? Contains fluoride to harden the tooth enamel Helps clean the mouth Moistens food and helps stick it together to make it easier to swallow Begins the chemical breakdown of starches Contains fluoride to harden the tooth enamel Helps clean the mouth Moistens food and helps stick it together to make it easier to swallow Begins the chemical breakdown of starches ANSWER DOWNLOAD EXAMIANS APP
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