1. What are nephridia? In which type of animals are
they present?
2. What are the components of urine in a healthy
person?
3. What happens to the glucose which enters the
nephron tubule along with the filtrate?
1. Explain the role of leaves in excretion.
2. Write short notes on the following:
a. Nephridia
b. Loop of Henle
c. Glomerular filtration
3. Describe the process of reabsorption in the wall
of renal tubule.
4. Why do some persons need dialysis? What does
the dialysis apparatus do?
Answers
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Answer:
1. Nephridia are the tubular excretory organs which is similar in function to kidneys.They are present in annelids like earthworms.
2. Urine consists of urea,sodium,potassium,chloride, creatinine and many other inorganic and organic compounds like proteins,hormones and metabolites
Explanation:
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