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प्रश्न
The following substances are the excretory products in animals. Choose the least toxic form among them?
पर्याय
Urea
Uric acid
Ammonia
Carbon dioxide
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उत्तर
Ammonia
Explanation:
Ammonia is the most toxic form and requires a large amount of water for its elimination, whereas uric acid, being the least toxic, can be removed with a minimum loss of water.
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संबंधित प्रश्न
Explain the process of formation of urine with suitable diagram
Which of the following is the correct path taken by urine in our body?
Fill in the blank :
Evaporation of sweat from the skin surface has ............... effect.
Write True (T) or False (F) for the following statement. Rewrite the false statement in the correct form.
Medulla of kidney passes urine into urinary bladder.
Fill in the blank.
When air is humid, the rate of transpiration is ..................
Differentiate between
bowman’s capsule and glomerulus.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Sometimes urine may contain certain excess vitamins.
Multiple Choice Question: Ultrafiltration occurs in:
Higher Order Thinking Skill
Why do you think that urine analysis is an important part of medical diagnosis?
When a molecule or ion is reabsorbed from the lumen of the nephron, where does it go? If a solute is filtered and not reabsorbed from the tubule, where does it go?
Which segment is the site of secretion and regulated reabsorption of ions and pH homeostasis?
Identfiy the biological term
Temporary storage of urine.
Identify the biological term
A ball of inter twined capillaries.
Identify the biological term
Carry urine from the kidneys to the bladder.
During ultra:filtration, ____________ is unable to filter through the glomerular capillaries.
The osmotic pressure of blood that opposes ultrafiltration is about ______ mm Hg.
Filtration of the blood takes place at ______.
