Biology A H020: Transport in animals Topical Past Paper Questions
OCR AS Biology A (H020) past-paper questions on Transport in animals, free. This topic is frequently examined across 5 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
Haemoglobin is a conjugated protein with quaternary structure. (a) The image shows the quaternary structure of a haemoglobin molecule. (i) In addition to having a quaternary structure, haemoglobin also has primary, secondary and tertiary structures. The table below contains state…
(a) Fig. 26.1 shows a dissected human heart. #### Fig. 26.1 Back (dorsal) half of heart Front (ventral) half of heart Draw a simple diagram of the front half of the heart shown in Fig. 26.1 in the space below. On your diagram, label the left ventricle. (b) Birds have hearts with…
(a) The immortal jellyfish, Turritopsis dohrnii, and the sea bass, Dicentrarchus labrax, are both found in the Mediterranean Sea. (i) The table below shows some data on these two organisms. A student made the following statement: 'The immortal jellyfish does not need a transport…
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