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प्रश्न
Give reasons.
Butterflies have a long tube-like proboscis.
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उत्तर
Butterflies have a long tube like proboscis which is a straw-like structure which enables them to drink juices and nectar. It is coiled-up like a garden hose when it is not in use.
संबंधित प्रश्न
How would you test the presence of starch in leaves?
Name the sources of the following:
Cellulose
The process of intake of food and utilising it for all life processes is called ______.
Short Answer Type Questions:
What are the functions of carbohydrates?
Short Answer Type Questions:
A small child became very thin and lean and later he became so weak that he could not move. Which nutrients should he eat so as to improve his health?
Which of the following statement (s) is (are) true about the heart?
- Left atrium receives oxygenated blood from different parts of the body while the right atrium receives deoxygenated blood from the lungs
- Left ventricle pumps oxygenated blood to different body parts while the right ventricle pumps deoxygenated blood to the lungs
- Left atrium transfers oxygenated blood to the right ventricle which sends it to different body parts
- Left atrium transfers oxygenated blood to the right ventricle which sends it to different body parts
Which is the first enzyme to mix with food in the digestive tract?
In the absence of which of the following will photosynthesis not occur in leaves?
Unscramble the following to form terms related to modes of nutrition.
- RASPAEIT
- ROPEHYTSAP
- TOROPHAUT
- SIBIOMSYS
‘Water does not provide nutrients, yet it is an important component of food’. Explain.
