AS LEVEL BIO 9700 | MAY JUNE 2026 P21 FULL SOLVED | PART 1/2 | PAST PAPER SOLUTION

In this video, we begin the FULL SOLUTION of Cambridge AS Level Biology 9700 May/June 2026 Paper 21 (P21). This is Part 1/2 of the complete past paper solution, where the first set of questions is solved and explained step-by-step. 0:00 - INTRO 0:40 - Q1 Figure 1.1 is a transmission electron micrograph of a section through part of the pancreas of a mammal. 11:39 - Q2 (a) Cholera, malaria and tuberculosis are infectious diseases. Vaccines are available for these three diseases 19:17 - Q3 DNA and RNA are nucleic acids. Figure 3.1 shows the five nitrogenous bases that are components of nucleic acids.