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सी.आई.एस.सी.ई.आईसीएसई ICSE Class 7

Answer the Following in Short. List Five Waste Products of Plants. - Biology

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प्रश्न

Answer the following in short.

List five waste products of plants. 

एक पंक्ति में उत्तर
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उत्तर

Tannins, resins, latex, gums, essential oils, caffeine, quinine, morphine, etc.

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अध्याय 5: Excretion in Humans - Exercises

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सेलिना Concise Biology [English] Class 7 ICSE
अध्याय 5 Excretion in Humans
Exercises | Q 4

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संबंधित प्रश्न

the Biological/technical term Pigment providing colour to urine. 


Name the basic filtration unit present in the kidney.


Describe the mechanism of urine formation in human excretory system. Draw a labelled diagram to illustrate your answer.


Define the following term : 

Renal pelvis 


The following diagram represents a mammalian kidney tubule (nephron) and its blood supply. 

 

Parts indicated by the guidelines 1 to 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:

Where does ultrafiltration take place?


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 (normally) contains the lowest concentration of glucose?


Complete the following sentence with appropriate word:

Human kidney is made up of ______.


State the Location: Medulla of Kidney


Write the functional activity of the following structure:

Glomerulus


In order to maintain homeostasis or constant internal environment . ______' is essential.


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