Excretory Products and their Elimination Class 11 Notes
Class 11 Biology Chapter 19 Excretory Products and their Elimination Notes - PDF Download
Excretory Products and their Elimination Class 11 Notes are cumulated by our panel of highly experienced teachers to provide the students with effective exam preparation. The pdf includes the summary of the chapter, important points to remember and detailed explanation of important concepts and derivations for better understanding and retaining of the chapter. Going through these Excretory Products and their Elimination Class 11 Notes would easily help students to grasp challenging concepts which would ultimately lead them to score maximum marks in their exams.
Understanding Excretory Products and their Elimination.
Excretion is the process by which waste products of metabolism and other non-useful materials are eliminated from an organism. Mammalian (human) urinary system consists of a pair of kidneys, a pair of ureters, a urinary bladder and a urethra. The kidneys are dark-red, bean-shaped organs about 11 cm long, 5 cm wide and 3 cm thick, each weight about 150 gm in an adult male and about 135 gm in adult female.
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