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प्रश्न
Who is telling a lie?
Appendix: Digestion is impossible without me.
पर्याय
Truth
Lie
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उत्तर
Lie
Explanation:
Appendix is not required for digestion.
संबंधित प्रश्न
Fill in the blank and rewrite the completed statement:
.................... is the largest gland in the body.
Where is digested food absorbed into blood in human body?
An enzyme secreted by gastric glands in stomach which acts on proteins.
Which of the following has the longest small intestine?
(a) carnivore
(b) omnivore
(c) herbivore
(d) autotroph
If the teeth are not cleaned regularly, they become covered with a sticky yellowish layer W of food particles and bacteria. Since layer W covers the teeth, the alkaline liquid X secreted by glands Y inside the mouth cannot reach the teeth surface to neutralise the acid formed by the action of organisms Z on sugary food, and hence tooth decay sets in.
(a) What is W known as?
(b) What is (i) X, and (ii) Y?
(c) What are organisms Z?
(d) State one way of removing layer W from the teeth.
Name the hormone that helps in regulating level of sugar in our blood. Name the gland that secrets it.
What is the dental formula of a normal human adult?
Define the following term:
Peristalsis
List two different functions performed by the pancreas in our body.
Write the function of the following in the human alimentary canal:
Bile juice
Last molar tooth in human beings is called ______.
Write short answers
What is dental plaque?
Match items in column A with the appropriate items in Column B:
| Column A | Column B | ||
| 1 | HCl | a | Lactose |
| 2 | Rennin | b | Pellagra |
| 3 | Enteropeptidase | c | Rumen |
| 4 | Cellulose | d | Pepsin |
| 5 | Ptyalin | e | Starch |
| 6 | Vitamin | f | Pernicious anaemia |
| 7 | Intestinal juice | g | Trypsin |
| 8 | Bile salt | h | Casein |
| 9 | Vitamin A | i | Micelle |
| 10 | Goitre | j | Night-blindness |
| k | Iodine | ||
The question has four options. Choose the correct answer:
Common passage for swallowing food and breathing is
All are functions of the liver, EXCEPT
A few drops of iodine solution were added to rice water. The solution turned blue-black in colour. This indicates that rice water contains:
Choose the odd one:
What are the functions of gastric glands present in the wall of the stomach?
Write the chemical name and Molecular formula of tooth enamel.
