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प्रश्न
Leaves of a healthy potted plant were coated with vaseline. Will this plant remain healthy for long? Give reasons for your answer.
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उत्तर
Coating vaseline to the leaves of a healthy plant will close its stomata pores and stop the respiration of plants and the plants die.
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संबंधित प्रश्न
Bile, Urea, Uric acid, Ammonia
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Fill in the following blank with suitable word:
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Draw a neat labelled diagram of the human excretory system.
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Fill in the blank.
.................. produces bile pigments from the heamoglobin of broken RBCs.
Differentiate between the following pairs of term :
Renal pelvis and renal papilla
Explain the difference between the excretory system of humans and plants.
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:
Where is most water reabsorbed ?
Describe in brief how urine is produced in the human body.
Differentiate between:
The Renal artery and the Renal vein.
Explain the Term: Glomerulus
Name the Following
The Inner concave margin of kidney.
Complete the following sentence with appropriate word:
Human kidney is made up of ______.
Write the functional activity of the following structure: Vasopressin
Identify the INCORRECT match.
Identify the correct labels for A and B in the following diagram
