Biology 9700/12 May June 2022 | Cambridge AS Level Past Papers With Mark Scheme
- Photomicrograph analysis of bronchiole and alveoli; maximum diameter measurement; magnification implications.
- Microscope usage with varying light wavelengths; magnification and resolution effects; comparison of green and red light.
- Cell structure functions; mitotic spindle production; polypeptide synthesis; lipid synthesis; appearance matching.
- Chloroplasts and mitochondria features; presence of 70S ribosomes; circular DNA significance.
- Virus characteristics; non-cellular structure; capsid composition; outer envelope presence.
- Plant extract analysis with Benedict’s solution; reducing sugar quantification; color change interpretation.
باز نشر محتواها در فضای مجازی، ممنوع است.

باز نشر محتواها در فضای مجازی، ممنوع است.