Zadanie 2c
Outline structural adaptations of lungs that support oxygen uptake.
Gas exchange
Umiejętności w tym dziale
Umiejętności z tego działu sprawdza 36 zadań wzorowanych na arkuszach IB z lat 2022–2026. Dział pojawia się w 25 z 57 arkuszy w bazie.
Zadania z tego działu: 36 Otwórz w wyszukiwarce z filtrami
Zadanie 3a
Define tidal volume.
- Materiał graficzny
Zadanie 3b
Suggest a procedure for measuring vital capacity with this apparatus.
- Materiał graficzny
Zadanie 3c
Explain how muscle activity produces a maximal inspiration.
- Materiał graficzny
Zadanie 7
An unaffected couple has a child with phenylketonuria, an autosomal recessive disorder. Use P for the functional allele and p for the recessive allele. Other parts concern respiratory defence and gas exchange. (a) Describe how the disorder can be inherited in…
Zadanie 14
The trace includes quiet breathing followed by maximal inspiration and expiration. Which labelled interval represents expiratory reserve volume? A. A B. B C. C D. D
- Materiał graficzny
Zadanie 14
Other conditions remaining similar, which pair of changes would lower a leaf’s transpiration rate? A. Warmer air and lower humidity B. More humid air and lower temperature C. Drier air and faster wind D. Higher temperature and a stronger water-vapour gradient
Zadanie 15
The schematic shows a cross-section of a broadleaf plant. Which label indicates the region that carries water and assimilates along the leaf? A. Region A B. Region B C. Region C D. Region D
- Materiał graficzny
Zadanie 15
The curve shows quiet breathing. What muscle actions correspond to time T? A. Ribs move upwards and outwards while the diaphragm contracts B. Ribs move downwards while the diaphragm contracts C. Ribs move upwards while the diaphragm relaxes D. Ribs move…
- Materiał graficzny
Zadanie 1b
(i) Outline how stomatal density can be estimated in a field of view of known area. (ii) Suggest how to make the estimate more reliable.