Gaseous Exchange – MDCAT Biology Chapter 13

Gaseous Exchange Chapter 13 Biology 10th MCQs for MDCAT Test Preparation with answers key, This Online Test will help you to prepare for Admission to Medical Universities i.e Jinnah Sindh Medical University, King Edward Medical University, Shaheed Mohtarma Benazir Bhutto Medical University, Liaquat University of Medical And Health Sciences. A complex process of oxidation-reduction in which food is oxidized to release energy is? Respiration Atmospheric air contains: 21% oxygen In higher plants, gas exchange through entire surface of leaves and stem is prevented due to external, waxy covering called. Cuticle Stomata is formed by two modified epidermal bean-shaped: Guard Cells In woody stems, respiratory gases can move freely In and out of stem through: Lenticels Plants in which photorespiration occurs are termed biochemically as C₃ plants Enzyme present in the process of photorespiration is: Rubisco Regarding “Hydra”, which statement is incorrect? Body has three layers of cells. Earth worm respires through: Moist Skin Respiratory organ of cockroach is: Tracheae