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प्रश्न
Answer the following in short.
List five waste products of plants.
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उत्तर
Tannins, resins, latex, gums, essential oils, caffeine, quinine, morphine, etc.
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संबंधित प्रश्न
_____________ secreted by the (ii) _____________ lobe of the pituitary gland. If this hormone secretion is reduced, there is an increased production of urine. This disorder is called (iii) ____________. Sometimes excess glucose is passed with urine due to hyposecretion of another hormone called (iv) _____________ leading to the cause of a disease called (v) ______________.
The excretory organs in an earthworm are ______.
Answer the following in short.
Define transpiration in plants.
Name the following:
The part of kidney tubules where the term urine is first used for the fluid in it.
If you donate one kidney to a needy patient, would it cause any harm to you? Give reason.
Given below is a simple diagram of the human kidney cut open longitudinally. Answer the following questions:
c
(v) Write two differences in the composition of the blood flowing through blood vessels A and B.
Answer the following question.
State the role of liver in urea production.
The number of ATP molecules required to produce one molecule of urea from the omithine cycle.
Name the following:
The main nitrogenous waste formed in the body.
Choose the odd one out in the following set and write the category for the remaining term:
Ammonia, urea, excess sodium chloride, uric acid
