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प्रश्न
Differentiate between
tannins and resins
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उत्तर
| Tannins | Resins | ||
| 1 | These are a group of complex compounds found in the bark and leaves. | 1 | These are the secretions of many plants like coniferous trees. |
| 2 | Its presence in tea leaves makes tea taste bitter. | 2 | It is used in the production of varnishes and adhesives and perfumes and incense. |
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संबंधित प्रश्न
Correct the statement by changing the underlined word.
Normal pale colour of the urine is due to the presence of the pigment Melanin.
Name the two parts of a plant through which its gaseous waste products are released into the air.
Name the main nitrogenous waste in the human blood. How is it removed from the blood?
Where is urine carried through ureters?
Fill in the blank.
....................... are present in the stem of pine tree that make the pinewood strong and durable.
Differentiate between the following pairs of term :
Renal pelvis and renal papilla
Correct and rewrite the statement by changing the biological term that is underlined for the statement:
The kidney is composed of number of neurons.
Describe in brief how urine is produced in the human body.
Explain the Term: Ureter
Give Technical Term:
The organ which filters out urea and uric acid from the bloodstream.
