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URL:https://www.learndesk.us/class-hi/4770644828880896/respiration-in-organisms-class-7-science?ref=outlook-calendar
SUMMARY:Respiration in Organisms Class 7 Science
DTSTART;TZID=America/Los_Angeles:20260511T190000
DTEND;TZID=America/Los_Angeles:20260511T200000
LOCATION:https://www.learndesk.us/class-hi/4770644828880896/respiration-in-organisms-class-7-science?ref=outlook-calendar
DESCRIPTION: Q.1. Why does an athlete breathe faster and deeper than usual after finishing the race?
Q.2. List the similarities and differences between aerobic and anaerobic respiration.
Q.3. Why do we often sneeze when we inhale a lot of dust-laden air?
Q.4. Take three test tubes. Fill ¾th of each with water. Label them A, B and C. Keep a snail in test tube A, a water plant in test tube B, and in C, keep the snail and plant both. Which test tube would have the highest concentration of CO2?
Q.5.Tick the correct answer:
(a) In cockroaches, air enters the body through
(i) lungs                 (ii) gills                    (iii) spiracles                (iv) skin
(b) During heavy exercise, we get cramps in the legs due to the accumulation of
(i)carbon dioxide       (ii) lactic acid             ...

https://www.learndesk.us/class-hi/4770644828880896/respiration-in-organisms-class-7-science?ref=outlook-calendar
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