{"id":35673,"date":"2024-06-28T14:51:59","date_gmt":"2024-06-28T09:21:59","guid":{"rendered":"https:\/\/wbbsesolutions.net\/?p=35673"},"modified":"2024-07-04T14:37:00","modified_gmt":"2024-07-04T09:07:00","slug":"wbbse-class-9-life-science-chapter-3-physiological-processes-of-life-respiration-mcqs","status":"publish","type":"post","link":"https:\/\/wbbsesolutions.net\/wbbse-class-9-life-science-chapter-3-physiological-processes-of-life-respiration-mcqs\/","title":{"rendered":"WBBSE Class 9 Life Science Chapter 3 Physiological Processes Of Life Respiration Multiple Choice Questions"},"content":{"rendered":"
Question 1. Which feature is essential for a respiratory organ?<\/p>\n
Answer: 4. All of these<\/p>\n
Question 2. The respiratory organ of herbs are\u2014<\/p>\n
Answer: 3. Stomata and lenticels<\/p>\n
WBBSE Class 9 Life Science Solutions<\/strong><\/p>\n Question 3. Halophytes respire with\u2014<\/p>\n Answer: 3. Stomata and pneumatophores<\/p>\n Read and Learn More WBBSE Class 9 Life Science MCQs<\/a><\/strong><\/p>\n Question 4. Pneumatophores collect air trom the\u2014<\/p>\n Answer: 1. Atmosphere<\/p>\n Question 5. The most efficient organs for respiration in plants are\u2014<\/p>\n Answer: 1. Stomata<\/p>\n Question 6. The respiratory organ of starfish is<\/p>\n Answer: 1. Tube feet<\/p>\n Question 7. The most efficient organ for aerial respiration in animals is\u2014<\/p>\n Answer: 2. Lungs<\/p>\n WBBSE Class 9 Life Science Question And Answer<\/strong><\/p>\n Question 8. The Trachea of insects supply oxygen to\u2014<\/p>\n Answer: 3. Intercellular fluid<\/p>\n Question 9. Spiracles of cockroaches are present on\u2014<\/p>\n Answer: 3. Pleurite<\/p>\n Question 10. Air enters the tracheal network of insects by\u2014<\/p>\n Answer: 4. Spiracles<\/p>\n Question 11. Blood plays no role in carrying respiratory gases in\u2014<\/p>\n Answer: 3. Cockroaches<\/p>\n Question 12. The copper-containing pigment which carries oxygen during respiration, is<\/p>\n Answer: 2. Haemocyanin<\/p>\n WBBSE Class 9 Life Science Question And Answer<\/strong><\/p>\n Question 13. Haemocyanin pigment is found in<\/p>\n Answer: 2. Prawn and snail<\/p>\n Question 14. Gills collect oxygen from water by\u2014<\/p>\n Answer: 1. Diffusion<\/p>\n Question 15. In which fish, accessory respiratory organs are found?<\/p>\n Answer: 4. Magur<\/p>\n Question 16. The elongated respiratory tube acts as an accessory respiratory organ in\u2014<\/p>\n Answer: 3. Singhifish<\/p>\n Question 17. Other than fishes, gills are seen in\u2014<\/p>\n Answer: 3. Tadpoles<\/p>\n Question 18. Pigeons have air sacs.<\/p>\n Answer: 3.\u00a09<\/p>\n WBBSE Class 9 Life Science Question And Answer<\/strong><\/p>\n Question 19. Pleural fluid is present in between the\u2014<\/p>\n Answer: 3. Visceral and parietal pleura<\/p>\n Question 20. Total alveoli in two lungs of a healthy and normal human being range from\u2014<\/p>\n Answer: 3. 30-50 crores<\/p>\n Question 21. Which statement is correct?<\/p>\n Answer: 4. In humans, the right lung is larger with three lobes.<\/p>\n Question 22. In the lungs,______takes part in the gaseous exchange.<\/p>\n Answer: 3. Alveolus<\/p>\n Question 23. The carcinogenic compound, that enters into the lungs during cigarette smoking, is\u2014<\/p>\n Answer: 4. Benzoapyrene<\/p>\n Question 24. An adult human being can normally breathe times in one minute.<\/p>\n Answer: 3. 14-18<\/p>\n Question 25. Which of the following is a respiratory muscle?<\/p>\n Answer: 3. External intercostal muscle<\/p>\n WBBSE Class 9 Life Science Question And Answer<\/strong><\/p>\n Question 26. The ribcage of a human is made up of pairs of bones.<\/p>\n Answer: 2. 12<\/p>\n","protected":false},"excerpt":{"rendered":" Chapter 3 Physiological Processes Of Life Respiration Multiple Choice Questions Question 1. Which feature is essential for a respiratory organ? It must have wide surface area It must be wet It must be well vascularise All of these Answer: 4. All of these Question 2. The respiratory organ of herbs are\u2014 Stomata Stomata and lenticels … Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[9],"tags":[],"yoast_head":"\n\n
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