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प्रश्न
Define with examples: Omnivores
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उत्तर
The organisms which feed on all kinds of plant and animal food are called omnivores.
Examples - Cockroach and human beings.
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संबंधित प्रश्न
Pancreas, Gall bladder, Glomerulus, Liver
Which part of the digestive canal is involved in:
Killing of bacteria ______.
Which of the following component of our food is digested by an enzyme which is present in saliva as well as in pancreatic juice?
| When a person puts food in his mouth, then teeth cut it into small pieces, chew and grind it. The glands A in the mouth secrete a substance B which is mixed with the food by tongue. The substance B contains an enzyme C which starts the digestion of food in the mouth. The slightly digested food from the mouth goes down a tube D. The special type of movements E in the walls of tube D push the food into stomach for further digestion. The stomach wall secretes gastric juice containing three substance F, G and H. One of the functions of F is to kill bacteria which may enter the stomach with food. The substance G protects the inside layer of stomach from the damaging effect of substance F whereas substance H is and enzyme for digestion. The partially digested food then enters into small intestine for further digestion. |
- What are (i) gland A, (ii) substance B, and (iii) enzyme C?
- Name the tube D.
- What is the movement E known as?
- What are (i) F, (ii) G, and (iii) H?
What are the end products of the digestion of: starch, proteins and fats respectively?
How is thorough chewing of food helpful in digestion?
What are the main characteristics of enzyme?
Define the following term :
Omnivore
State whether the following statement is True or False.
The temporary set of teeth includes incisors, canines, and premolars only.
State whether the following statement is True or False.
Saliva changes starch into maltose.
Find the odd one out. Give reasons for your choice.
Answer in detail.
Liver does not secrete any enzymes yet it helps indigestion. How?
Describe the digestion of starch.
(i)______ and (ii)______ form the common bile duct.
Which sphincter guards the opening of the hepato-pancreatic duct?
Match the following:
| 1. | Pancreatic juice | a. | Breaking starch |
| 2. | Salivary enzymes | b. | Digestive enzymes |
| 3. | Salivary gland | c. | Alimentary canal |
| 4. | Digestive tract | d. | Parotid |
Curdling of milk protein is done by ______.
______ is the vestigeal organ in human.
In which layer of the wall of alimentary canal, secretary glands are present?
