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प्रश्न
Define the term nutrition.
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उत्तर
The process by which all organisms obtain or synthesize their food and convert it into simpler substances, so that it can be absorbed and utilized by the cells of the body is called nutrition.
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संबंधित प्रश्न
What is meant by life processes? Name the basic life processes common to all living organisms which are essential for maintaining life.
Describe one way in which the small intestine is adapted for the absorption of digested food.
Which of the following has the longest small intestine?
(a) carnivore
(b) omnivore
(c) herbivore
(d) autotroph
The first enzyme to mix with food in the digestive tract is:
(a) pepsin
(b) cellulose
(c) amylase
(d) trypsin
Define the following term :
Pylorus
The question has four options. Choose the correct answer:
The dental formula of human beings is
Write down the explanation.
Explain why human dentition is considered as thecodont, diphydont and heterodont.
Analogy
Enzymes: Digestive glands:: _______: Endocrine glands.
A calcified connective tissue from which the basic shape of the tooth is derived is known as ______.
In which of the following groups of organisms, food material is broken down outside the body and absorbed?
