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प्रश्न
Name the following:
The vein in which urea concentration is maximum
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उत्तर
Hepatic vein
संबंधित प्रश्न
Explain Selective reabsorption
Correct the following statements by changing the underlined words:
The normal pale yellow colour of the urine is due to the presence of the pigment Melanin.
What do kidneys excrete?
A dialysis machine contains long tubes coiled in a tank containing dialysing solution Of what substance are the tubes made?
The following diagram represents a mammalian kidney tubule (nephron) and its blood supply.

Parts indicated by the guidelines 1to 8 are as follows:
1. Afferent arteriole from renal artery
2. Efferent arteriole
3. Bowman's capsule
4. Glomerulus
5. Proximal convoluted tubule with blood capillaries
6. Distal convoluted tubule with blood capillaries
7. Collecting tubule
8. U-shaped loop of Henle
Study the diagram and answer the question that follow:
Which structure contains the highest concentration of urea?
Draw a labeled diagram of the human kidney as seen in a longitudinal section.
Choose the correct option.
The part of nephron which absorbs glucose and amino acid is ______.
If a plant is releasing carbon dioxide and taking in oxygen during the day, does it mean that there is no photosynthesis occurring? Justify your answer.
Explain the importance of soil for plant growth.
Given below is a list of substances - select the ones that need to be eliminated from the body.
Glucose, excess water, amino acids, urea, carbon dioxide, excess common salt, glycogen, uric acid.
