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प्रश्न
Which of the following is not an example of secretion?
विकल्प
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.
संबंधित प्रश्न
What is the function of excretory system in humans?
Fill in the blank :
Nitrogenous wastes in the urine are in the form of urea and .....................
Look at the figure given below. It is a section of human kidney as seen from the front.
Which area/part (give its name and number given on the diagram) which contains the following:
(i) Malpighian capsule
(ii) The pyramids
(iii) Freshly collected urine
Given below is a highly simplified diagram of the human kidney cut open longitudinally. Answer the question that follow:
Name the functional units of the kidneys.
Differentiate between:
The Renal artery and the Renal vein.
Give Technical Terms
The hormone that helps increase the reabsorption of water from the kidney tubules.
Choose the correct option.
The minor calyx _______.
Elimination of nitrogenous wastes in the form of uric acid takes place in ____________.
Two green plants are kept separately in oxygen-free containers, one in the dark and the other in continuous light. Which one will live longer? Give reasons.
Give reason:
Excretion is a necessary process of our body.
