16Tuberculosis is caused by a:AVirusBFungusCProtozoanDBacteriumView AnswerDiscussWorkspaceReportSaveEasy
17Which organelle is called the 'suicide bag' of the cell?AMitochondrionBLysosomeCGolgi bodyDRibosomeView AnswerDiscussWorkspaceReportSaveEasy
18Which vitamin is produced in the skin in sunlight?AVitamin KBVitamin ACVitamin DDVitamin CView AnswerDiscussWorkspaceReportSaveEasy
20Tiny pores on leaves through which gases are exchanged are called:AStomataBRoot hairsCLenticelsDXylemView AnswerDiscussWorkspaceReportSaveEasy