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तमिलनाडु बोर्ड ऑफ सेकेंडरी एज्युकेशनएसएसएलसी (अंग्रेजी माध्यम) कक्षा ९

Which one of the following substance is not a constituent of sweat?

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प्रश्न

Which one of the following substance is not a constituent of sweat?

विकल्प

  • Urea

  • Protein

  • Water

  • Salt

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उत्तर

Protein

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अध्याय 20: Organ Systems in Animals - Exercise [पृष्ठ २४४]

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सामाचीर कलवी Science [English] Class 9 TN Board
अध्याय 20 Organ Systems in Animals
Exercise | Q I. 6. | पृष्ठ २४४

संबंधित प्रश्न

State if the following statement is true or false. Correct the statement if it is false.  

Each kidney contains millions of microscopic filtering units called ureters. 


Answer the following in short.

What is urethra? 


Match the terms in Column I with those in Column II and write down the matching pairs 

  Column I  Column II
a Bowman's Capsule  Renal artery
b Contains more CO2 and less urea  Regulates amount of water excreted 
c Anti-diuretic hormone  Renal Vein
d Contains more urea  Glomerulus 

Choose the correct answer:
Physiologically urea is produced by the action of an enzyme ______________


Name the Following
The act of passing urine.


Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:

Harmful ammonium compounds formed during the metabolism in the cells are broken down to form urea in the kidney.


Circle the odd one.


Which one of the following statements is INCORRECT? 


Match the terms given in Column I with their physiological processes given in Column II and choose the correct answer

Column I Column II
A. Proximal convoluted tubule i. Formation of concentrated urine
B. Distal convoluted tubule ii. Filtration of blood
C. Henle's loop iii. Reabsorption of 70 - 80% of electrolytes
D. Counter-current mechanism iv. Ionic balance
E. Renal corpuscle v. Maintenance of concentration gradient in medulla

Identify the incorrect statement regarding the acids excreted by the human kidney.


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