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प्रश्न
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उत्तर
संबंधित प्रश्न
The process of intake of food and utilising it for all life processes is called ______.
Classify according to food-type.
Fungus
Why do living organisms need nutrition?
Give reasons.
Butterflies have a long tube-like proboscis.
Prepare and complete the flowchart according to type of nutrition.
Match the Column I with Column II and choose the correct option.
| Column I (Food componets) | Column II (Gross calorific value) | ||
| i. | Proteins | a. | 9.45 Kcal/g |
| ii. | Carbohy drates | b. | 4.1 Kcal/g |
| iii. | Fats | c. | 5.65 Kcal/g |
Which is the first enzyme to mix with food in the digestive tract?
When we observe the lower surface of a leaf through a magnifying lens we see numerous small openings. Which of the following is the term given to such openings?
Nitrogen is an essential nutrient for plant growth. But farmers who cultivate pulse crops like green gram, bengal gram, black gram, etc. do not apply nitrogenous fertilizers during cultivation. Why?
List all those components of food that provide nutrients.
