Search results with tag "Gaseous exchange"
SEC 04 Biology May 2021
www.um.edu.mtii Oxygen decreases and carbon dioxide increases/ Gaseous exchange occurring. By diffusion, oxygen gas moves into the blood and carbon dioxide moves out of the blood into structure Z. 1 1 1 3 b A punctured lung causes air to escape from lung into space between lung and thoracic cavity,
H420/01 A Level Biology A June 2018
www.ocr.org.ukA Level Biology A H420/01 Biological processes Thursday 7 June 2018 – Morning Time allowed: 2 hours 15 minutes ... correctly explains a feature of an efficient gaseous exchange surface? A The layers are thin for a short diffusion distance. B There is a good blood ... B both involve substrate level phosphorylation C both involve photons D both ...
Question Bank Respiratory System - Testlabz.com
testlabz.comBiology Class-IX 1 Question Bank Question Bank Respiratory System 1. Name the following : (i) The condition in which the oxygen supply to the respiratory system is cut off. (ii) The membrane enveloping the lungs. (iii) The part of the tidal air that effectively takes part in the gaseous exchange in the lungs.