BiologyCLASS 10ICSEanswered 27 Mar 2026Q.The excretory organs in an earthworm are: (a) nephridia (b) nephrons (c) raphides (d) uretersA.VERIFIED ANSWERfact-checked by tutors nephridia Suggested Q&ABIOLOGY · CLASS 10BiologyCLASS 10Q.An animal having double circulation in a three-chambered heart is: (a) fish (b) snake (c) deer (d) sparrowBiologyCLASS 10Q.In autotrophs, water is transported through: (a) root hair (b) phloem (c) stomata (d) xylemBiologyCLASS 10Q.The wave of expansion of an artery when blood is forced into it is called: (a) flow (b) heartbeat (c) pulse (d) tickingBiologyCLASS 10Q.The cells in our blood which destroy disease-causing germs, are: (a) platelets (b) skin cells (c) RBCs (d) WBCsBiologyCLASS 10Q.The procedure of cleaning the blood of a person by using a kidney machine is known as: (a) ketolysis (b) hydrolysis (c) dialysis (d) photolysisBiologyCLASS 10Q.The excretory unit in the human excretory system is called: (a) nephron (b) neuron (c) nephridia (d) kidneyon← More Biology Q&A for Class 10BROWSE ALL Q&A →
