MCQ Class 7 Science Chapter 6 Respiration in Organisms Advertisement MCQ’s For All Chapters – Science Class 7th 1. Giving out of air rich in carbon dioxide is called __________BreathingRespirationInhalationExhalationQuestion 1 of 112. To which disease is smoking linked ?AnemiaAppendicitisCancerFeverQuestion 2 of 113. Name the organism which breathes through its skinEarthwormCatHuman beingsDogQuestion 3 of 114. The small openings in the body of a cockroach are calledPoresSpiraclesHolesTracksQuestion 4 of 115. The network of air tube in insects for gaseous exchange is called asSkinTracheaSpiraclesStomataQuestion 5 of 116. Which of the following is most likely to have a much higher breathing rate?FishDogManSparrowQuestion 6 of 117. Muscular floor of the chest cavity is calledBronchusRib cageDiaphragmTracheaQuestion 7 of 118. The organisms which cannot be seen with the naked eyes are calledBronchusPlantsMicroorganismsTracheaQuestion 8 of 119. Oxidation of food inside cell takes place inRibosomeGolgi bodiesMitochondriaChromosomeQuestion 9 of 1110. The chemical used to test the carbon dioxide gas in exhaled air isQuick limeLime waterLimestoneLime juiceQuestion 10 of 1111. Small thin walled balloon like structure that help in exchange of gases areAlveoliArteriesVeinsStomataQuestion 11 of 11 Loading...
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