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प्रश्न
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.
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उत्तर
1) Nephron
2)
- Glomerular filterate
- Glucose and Amino acids
3)
- Urine
- Urea
4) The 3 steps are
- Ultrafiltration
- Selective Reabsorption
- Tubular secretion
5) Glucose
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संबंधित प्रश्न
The kidneys in human beings are a part of the system for ______.
Fill in the following blank with suitable word:
Bowman's capsule and tubule taken together make a..........
Fill in the following blank with suitable word:
The organs which extract the nitrogenous wastes from the blood are ..........
A dialysis machine contains long tubes coiled in a tank containing dialysing solution Of what substance are the tubes made?
In humans, urea is formed in
Name the following:
The tuft of capillaries inside the Bowman's capsule.
Given below is a diagram of a human kidney, cut open longitudinally. Answer the following:
(i) Give definition of excretion.
(ii) Name the unit of kidney.
(iii) Why does the cortex of kidney show dotted appearance?
(iv) List the functions of the kidney.
Given below is a highly simplified diagram of the human kidney cut open longitudinally. Answer the question that follow:
Mention two functions of the kidney.
Answer the following question.
Why do we get bad breath after eating garlic or raw onion?
Which of the following is not an example of secretion?
