MCQ Class 10 Science Chapter 5 Life Process Advertisement MCQ’s For All Chapters – Science Class 10th 1. Name the pores in a leaf through which respiratory exchange of gases takes place.StomataLenticelsXylemVacuolesQuestion 1 of 162. The respiratory pigment in human beings is:mitochondriacarotenechlorophyllHaemoglobin Question 2 of 163. Which plant tissue transports water and minerals from the roots to the leaf?ParenchymaCollenchymaXylemPhloemQuestion 3 of 164. The movement of food in phloem is called:transpirationevaporationrespirationtranslocationQuestion 4 of 165. Name a circulatory fluid in the human body other than blood.LymphPlasmaPlateletsRBCQuestion 5 of 166. A blood vessel which pumps the blood from the heart to the entire body:arteryHemoglobinVeincapillaryQuestion 6 of 167. Single circulation, i.e., blood flows through the heart only once during one cycle of passage through the body, is exhibited by which of the following:whale, dolphin, turtlehyla, rana, dracohippocampus, exocoetus, anabaslabeo, chameleon, salamanderQuestion 7 of 168. Name the tube which connects the kidneys to the urinary bladder.TubuleUreterUrethraNephronQuestion 8 of 169. Which part of nephron allows the selective reabsorption of useful substances like glucose, amino acids, salts and water into the blood capillaries?Ureterproximal convoluted tubuleGlomerulusBowman’s capsuleQuestion 9 of 1610. Where is the dirty blood in our body filtered?UreterKidneysLungsHeartQuestion 10 of 1611. The procedure used for cleaning the blood of a person by separating urea from it is called:double circulationosmosisfiltrationdialysisQuestion 11 of 1612. Which is the correct sequence of body parts in the human alimentary canal?Mouth → esophagus → stomach → large intestine → small intestineMouth → esophagus → stomach → small intestine → large intestineMouth → stomach → small intestine → large intestine → esophagusMouth → stomach → esophagus → small intestine→ large intestineQuestion 12 of 1613. Identify the correct path of urine in the human body.Kidney → ureter → urethra → urinary bladderKidney → urinary bladder → urethra → ureterUrinary bladder → ureter → kidney → urethraKidney → ureter → urinary bladder → urethraQuestion 13 of 1614. In which of the following groups of organisms are food materials broken down outside the body and absorbed?Cuscuta, lice, tapewormMushroom, green plants, amoebaYeast, mushroom, bread mouldParamecium, amoeba, cuscutaQuestion 14 of 1615. Chemicals present in tobacco smoke lead to the breakdown of the elastic tissue in the alveoli. Name this specific condition.BronchitisLung cancerHeart diseaseEmphysemaQuestion 15 of 1616. What is the percentage of oxygen in the expired air when a person is resting?16%24%20%12%Question 16 of 16 Loading...
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