A-LevelBiologyTransport in mammals9700/12 · Oct/Nov 2022 · Q341 Mark
Ventricular septal defect (VSD) is a heart defect that people can have from birth. People with VSD have a hole in the wall (septum) that separates the left and right ventricles. What could happen in a person with VSD? 1 Blood will leak through the hole, mostly from right to left. 2 The volume of blood circulating through the lungs will be higher than in a person without VSD. 3 Less oxygen will be delivered to the body tissues.
A1, 2 and 3
B1 and 2 only
C1 and 3 only
D2 and 3 only
✓ Correct answer
D: 2 and 3 only
Practise more questions on this topic
Oracle Prep sorts past-paper questions by topic, so you can drill Transport in mammals and see which topics are most likely to come up next.
Sign up free →