O Level Biology MCQs – Certification Test 988
MCQ 988: In ultrafiltration, the proteins and fats are retained in:
Download the Protein Sources Quiz App: Learn Protein Sources Notes, O Level Biology Quiz App, and Zoology Quiz App to access biology coursework.
Free O Level Biology Quiz App: Download the Protein Sources Learning App (Android & iOS) to strengthen digital competence. Download Play Store & App Store Study Apps with all functionalities to complete science projects.