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प्रश्न
Define with examples: Heterotrophs
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उत्तर
The organisms which cannot prepare their own food and depends on ready-made food synthesized by green plants are called heterotrophs.
Examples - animals and human beings.
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संबंधित प्रश्न
Which of the following component of our food is digested by an enzyme which is present in saliva as well as in pancreatic juice?
(a) proteins
(b) fat
(c) minerals
(d) carbohydrate
If the saliva is lacking in salivary amylase, then which of the following processes taking place in the buccal cavity will be affected?
(a) proteins breaking down into amino acids
(b) starch breaking down into sugars
(c) fats breaking down into fatty acids and glycerol
(d) intestinal layer breaking down leading to ulcers
Define the following term:
Assimilation
Study the diagram given below and then answer the question that follows:
Give the total number of the type of tooth mentioned in '1' above, in the mouth of an adult and state its function.
What is the role of the liver and the pancreas respectively in the digestion of food?
What do you mean by the absorption of food?
Define the following term:
assimilation
Write true or false for the below statement. Rewrite the false statements correctly.
Absorption of food takes place in small intestine
Give reasons for the following.
Meat eating animals have strong canines.
Differentiate between.
Mechanical digestion and Chemical digestion
Define with examples: Herbivores
The question has four options. Choose the correct answer:
Teeth present in the upper molar of human beings are
A group of organs together make up an ______ system.
All are functions of the liver, EXCEPT
Which option represents the CORRECT sequence of digestive organs between the mouth and the anus?
Secretions of ____________ lubricate the lumen of the alimentary canal.
In which part of the alimentary canal food is finally digested?
Read carefully the terms given below. Which of the following set is the correct combination of organs that do not carry out any digestive functions?
In which layer of the wall of alimentary canal, secretary glands are present?
Mucosa forms __a__ in stomach and ___b___ in intestine respectively.
