Respiratory System Physiology Test 04 Online Preparation 1 Comment / Biology Tests / By Shani Malik Respiratory System Physiology Test 04 Online Preparation 1. The impulse for voluntary forced breathing starts in the?A. Vagus nerve B. CerebrunC. Medulla D. Spinal cord Loading... 2. Oxygen content in our expiratory air is?A. 20% B. 25%C. 16% D. 4% Loading... 3. Oxygen in the blood is transported mainly by?A. WBCsB. PlateletsC. Blood plasma D. RBCs Loading... 4. How can combining of haemoglobin with oxygen in the lungs be promoted?A. By inducing CO in the bloodB. By increasing the concentration of oxygen in blood C. By increasing the concentration of CO2 in blood D. By decreasing the concentration of oxygen in blood Loading... 5. Major portion of CO2 formed during cellular respiration is transported to lung in form of?A. In combination of HbCO2B. H2CO3 C. HCO3 D. As free CO2 Loading... 6. Oxygen carrier in the blood of vertebrate is?A. All of theseB. Cytochrome C. Haemoglobin can combine with oxygenD. Haemocyanin Loading... 7. Respiratory centre in medulla is directly affected by?A. Arterial blood entering it B. Venous blood leaving it C. Venous blood entering it D. Arterial blood leaving it Loading... 8. Which of these statements are correct?A. Oxygen is transported in all animals by blood B. All of the animals need a medium for cellular respiration C. All animals take oxygen from water or air through lungs or gills D. All animals need oxygen for their respiration Loading... 9. Sudden deep inspiration may be due to?A. Increase in the concentration of oxygen B. Decrease in the concentration of carbondioxide C. Either increase in the concentration of oxygen of decrease in concentration of carbondioxideD. Increase in concentration of carbondioxide Loading... 10. Which of these factors influence our respiratory centre?A. Both (a) & (b) B. Water vapour C. None of theseD. CO2 Loading... Loading... Related NTS Results Post:Respiratory System Physiology Test 05 Online PreparationRespiratory System Physiology Test 03 Online PreparationRespiratory System Physiology Test 01 Online PreparationRespiratory System Physiology Test 07 Online PreparationRespiratory System Physiology Test 08 Online PreparationRespiratory System Physiology Test 09 Online PreparationRespiratory System Physiology Test 02 Online PreparationRespiratory System Physiology Test 06 Online Preparation
Habibullah November 17, 2021 at 9:49 am Oxygen in blood is transported mainly by not WBCs but by RBCs Plz correct Reply
Oxygen in blood is transported mainly by not WBCs but by RBCs
Plz correct