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प्रश्न
Answer the following question.
Name any one guanotelic organism.
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उत्तर
Spiders, scorpions and penguins are guanotelic organisms as they excrete guanine.
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संबंधित प्रश्न
The diagram given below shows a section of human kidney. Study the diagram carefully and answer the questions that follow :
(i) Label the parts numbered 1 to 4.
(ii) Why does part ‘2’ have a striped appearance?
(iii) What is the fluid that passes down part ‘4’? Name the main nitrogenous waste present in it.
(iv) Mention the structural and functional units of kidneys.
(v) Name the two major steps in the formation of the fluid mentioned in Q.5 (a) (iii).
Explain Selective reabsorption
With which human organ system (or human systems) is glomerulus associated?
Why is excretion necessary in living beings?
Fill in the blank.
Malpighian body consists of Bowman’s capsule and .....................
Name the following:
The outer region of kidney containing the Bowman's capsule.
If you donate one kidney to a needy patient, would it cause any harm to you? Give reason.
Differentiate between the following pairs of terms:
Bowman’s capsule and malpighian capsule.
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 lowest concentration of urea?
Hypotonic filtrate is formed in _______.
