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