Kingsway Secondary Igayaza Uganda Advanced Certificate Of Education Senior Five Biology Mid Term Assessment

S5 BIO MID BY TR MUSINGUZI BRAHIM Musinguzi Ibrahim 0759514302/ 0765821032 Page 1 KINGSWAY SECONDARY - IGAYAZA UGANDA ADVANCED CERTIFICATE OF EDUCATION S.5 BIOLOGY MID TERM II 2025 ASSESMENT TIME 2 HOURS NAME……………………………………………………………………………………………………................................ STREAM…………………………………………………………………………………………………… SIGN…………………… INSTRUCTIONS  The paper is made up of two sections A and B  Section n A is compulsory  Attempt only one from section B Item 1 The fluid mosaic model was proposed by Nicholson to explain the behavior of cell membrane . This concept was explained by the researcher to the S.5 Biology class of Kingsway way ss -igayaza . The learner went on complaining about the model and the way they did not understand the explanation. Task As student who studied this concept and understood well. Help to explain to explain it to the class ………………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………………………………………… …………………………………………………………………………… ………………………………………………………………………………….… ………………………………………………………………………………………………………………………………………………………………… …………………………………………………………………………………………………………………………………………………………….…… ………………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………… ………………………………………………….……… ………………………………………………………………………………………………………………………………………………………………… S5 BIO MID BY TR MUSINGUZI BRAHIM Musinguzi Ibrahim 0759514302/ 0765821032 Page 2 ……………………………………………………………………………………………………………………………………………………….………… ………………………………………………………………………………………………………………………………………………………………… ………………………………………………………………………………………………………………………………… ………………….…………… ………………………………………………………………………………………………………………………………………………………………… ………………………………………………………………………………………………………………………………………………….……………… ………………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………….………… ……… ………………………………………………………………………………………………………………………………………………………………… …………………………………………………………………………………………………………………………………………….…………………… ………………………………………………………………………………………………………………………………………………………………… ………………………………………………………………………………………………………………………………………….……………………… ………………… ……………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………….………………………… ………………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………. …………………………… …………………………………………… …………………………………………………………………… ……………………………… Item 2 Mr John was feeling hungry and his friend advised him to feed on beans since they contain proteins , as they are made up of amino acids which play significant roles in the body . further research was found out that amino acids behaves as b uffers .. , this left john unawre with little knowledge about the meaning of statement Task As a biology student , a) explain to mr john on how the meal ate could behave as buffers …………………………………………………………………………………………………… ……………………………………………… ……………………………………………………………………………………………………………………………………………………. …………………………………………………………………………………………………………………………………………………… …………………………………………………………………………………………………………………………………………………… …………………………………………………………………………………………………………………………………………………… ………………………………… …….…………………………………………………………………………………………………………… …………………………………………………………………………………………………………………………………………………… …………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………….…………………………………………………………………… ………………………………………………………………………………………………………………… ………………………………… …………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………….…………………………… …………………………………………………………………………………………………………………………………………………… S5 BIO MID BY TR MUSINGUZI BRAHIM Musinguzi Ibrahim 0759514302/ 0765821032 Page 3 …………………………………………………………………………………………………………………………………………………… ……………………………………………… ………………………………………… …………… (b point out the role …