9700/11 Biology May Jun 2024 Online Test | Cambridge AS and A Level MCQ
A student was asked to describe the differences between four microscope slides of sections taken from different parts of the gas exchange system.
slide 1 not present: cartilage, glands
present: few goblet cells, ciliated epithelial cells, smooth muscle
slide 2 present: incomplete cartilage rings, glands, goblet cells, ciliated epithelial cells, smooth muscle
slide 3 not present: cartilage, glands, goblet cells, smooth muscle
present:…