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प्रश्न
Which of the following is not an example of secretion?
पर्याय
Saliva
Gastric juice
Urine
Milk
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उत्तर
Urine
Explanation:
Urine is an excretory product, while secretions include saliva, gastric juice, and milk.
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संबंधित प्रश्न
Why is it necessary to excrete waste products?
The diagram given alongside is that of a structure present in a human kidney:
Study the same and answer the questions that follow:
- Name the structure represented in the diagram.
- What is the liquid entering part ‘1’ called?
Name two substances present in this liquid that are reabsorbed in the tubule - What is the fluid that comes to part ‘2’ called? Name the main nitrogenous waste in it.
- Mention the three main steps involved in the formation of the fluid mentioned in (c) above.
- Name the substance which may be present in the fluid in part ‘2’ if a person suffers from Diabetes mellitus
A dialysis machine contains long tubes coiled in a tank containing dialysing solution:
Name the main waste which passes into the dialysing solution.
Write down the functional activity of the following parts,
Renal artery ………………
Differentiate between:
Renal cortex and Renal medulla.
Choose the correct option.
Which one of the following organisms would spend maximum energy in the production of nitrogenous waste?
Elimination of nitrogenous wastes in the form of uric acid takes place in ____________.
In a person the tubule part of the nephron is not functioning at all. What will its effect be on urine formation?
Name the following:
The main nitrogenous waste formed in the body.
Give two examples of the following:
Main excretory organs
