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प्रश्न
Define the following term:
Kilocalorie
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उत्तर
A kilocalorie is a unit of energy. It is the energy required to raise the temperature of 1 kg of water by 1 Celsius.
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संबंधित प्रश्न
Carbohydrates are bodybuilding nutrients.
The process of digestion of food in humans begins in:
(a) stomach
(b) food pipe
(c) mouth
(d) small intestine
Name the hormone that helps in regulating level of sugar in our blood. Name the gland that secrets it.
Gastric juice contains
Study the diagram given below and then answer the question that follows:
Name the parts labelled 1, 2, 3, 4, 5 and 6.
Complete the following table by filling in the blanks 1 to 8.
|
Organ |
Enzyme |
Food acted upon |
Find product |
|
1 |
Pepsin |
2 |
3 |
| Mouth | 4 | 5 | Disaccharide |
|
6 |
7 |
Maltose |
8 |
List two different functions performed by the pancreas in our body.
Write one function each of the following enzymes:
Pepsin
Put a tick (✓) against the most appropriate alternative in the following statement.
The hardest substance in your body?
Name the three enzymes found in pancreatic juice.
(i)____ (ii)____ (iii)_____
Write true or false for the below statement. Rewrite the false statements correctly.
The pancreas secretes bile juice
Answer in detail.
You had eaten bread in the morning. Starting from the mouth, explain how it is digested?
Observe the diagram given alongside and answer the following:
- Name the parts numbered 1-8.
- Which parts shown in the diagram are non-living?
- Is the tooth suited for cutting, tearing or grinding?
- What is the function of parts 8 and 7?
- What is the total number of teeth present in adult human beings?
- Write the dental formula of human beings.
Correct the spellings: Caceum
The question has four options. Choose the correct answer:
Uvula can close the opening of
Write down the explanation.
Explain the structure of tooth.
Analogy
Enzymes: Digestive glands:: _______: Endocrine glands.
Appendix is a vestigial organ in humans and functional in herbivorous animals for the digestion of ____________.
How do carbohydrates, proteins and fats get digested in human beings?
How does tooth enamel get corroded? What is the preventive measure for this?
