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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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संबंधित प्रश्न
Name the main nitrogenous metabolic waste excreted out by mammals including humans.
Choose the odd one out in the following series:
Kidney, ureter, heart
Give Reasons for the following:
Glucose absent in the urine of a healthy person ?
Explain the Term: Urinary bladder
Name the Following
A process by which the unwanted nitrogenous wastes are eliminated from the body.
Choose the Odd One Out:
Column 2 is a list of items related to ideas in Column 1. Match the term in Column 2 with the suitable idea given in Column 1.
| Column 1 | Column 2 | ||
| i | Liver | a | basic unit of the brain |
| ii | Ova | b | stimulated by light |
| iii | Alveoli | c | deoxygenated blood |
| iv | Cochlea | d | part of the sclera |
| v | Vein | e | haploid cell |
| vi | Neuron | f | blind sacs |
| vii | Stomata | g | found in the kidney |
| viii | Grana | h | audio receptors |
| i | diffusion of gases | ||
| j | breakdown of proteins | ||
| k | diploid cell | ||
Differentiate protonephridia from metanephridia.
Identify the CORRECT statement.
The kidneys are made up of millions of excretory units called ______.
