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प्रश्न
The substance which is not reabsorbed into the blood capillaries surrounding the tuble of a nephron is mainly:
(a) glucose
(b) amino acid
(c) urea
(d) water
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उत्तर
(c) urea
Urea is not reabsorbed into the blood capillaries that surround the tubule of a nephron. However, glucose, amino acid and water are reabsorbed.
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संबंधित प्रश्न
Name the Following
The organ which produces urea.
The diagram given below is that of a structure present in a human kidney.
Study the same and answer the questions that follow:
1) Name the structure represented in the diagram
2) What is the liquid entering part ‘1’ called?
Name two substances present in this liquid that are reabsorbed in the tubule.
3) What is the fluid that comes to part ‘2’ called?
Name the main nitrogenous waste in it.
4) Mention the three main steps involved in the formation of the fluid mentioned in (iii) above
5) Name the substance which may be present in the fluid in part ‘2’ if a person suffers from Diabetes mellitus.
Where is the dirty blood in our body filtered?
A dialysis machine contains long tubes coiled in a tank containing dialysing solution Of what substance are the tubes made?
With which human organ system (or human systems) is glomerulus associated?
Answer the following in short.
What is excretion?
Choose the correct answer:
The smallest functional unit of the kidney is ____________
Explain the functioning of kidney.
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.
Name the Following
The structural and functional units of kidney
Name the Following
The branch of renal artery which enters into Bowman’s capsule.
Choose the Odd One Out:
Answer the following question.
Name any one guanotelic organism.
Bilirubin and Biliverdin are pigments which are ____________.
What would happen if green plants disappeared from earth?
Why is the rate of breathing in aquatic organisms much faster than in terrestrial organisms?
Explain the importance of soil for plant growth.
Give two examples of the following:
Main excretory organs
Which of the following is not an example of secretion?
