BIO 121 M2 Exam Portage learning

Q 2 / 2 pts uestion 1 Multiple Choice: Which type of diffusion can move nutrients against the concentration from an area of low concentration to an area of high concentration? Osmosis Active transport Correct! Passive diffusion Facilitated diffusion Ques 4 / 4 pts tion 2 Match the component of the GI tract with its function: Esophagus Passageway for food Correct! Stomach Hold volume of food an Correct! Small intestine Site of digestion and ab Correct! Large intestine Reabsorbs water and s Correct! Rectum Passes undigested food Correct! Ques 4 / 4 pts tion 3 True or false. If false, re-write the statement to make a truth. Your Answer: The gallbladder produces bile for digestion and excess is stored in the liver. False: Bile is produced in the liver and the excess is stored in the gallbladder. FALSE: The liver produces bile for digestion and it is stored in the gallbladder. Ques 0 / 4 pts tion 4 Your Answer: True or False. If false, explain why it is false. Gastrin is a vital glycoprotein produced in the stomach and is necessary for the B12 to be absorbed. True. FALSE: Intrinsic factor is a vital glycoprotein produced in the stomach and is necessary for the B12 to be absorbed. OR Gastrin is a hormone that increases the concentration of acid in the stomach