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प्रश्न
- What are vitamins?
- Classify them according to their solubility.
- Give one example of each type as per above classification.
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उत्तर
- Vitamins are a group of heterogeneous compounds that are essential for the proper operation of various life processes.
- Vitamins can be classified into two types:
- Water-soluble vitamins: Vitamins cannot be stored in the body and must be ingested on a regular basis. Any excess is expelled in urine.
- Fat-soluble vitamins: They are absorbed with fat and stored in fatty tissue and liver.
- Water-soluble: B, C
Fat-soluble: A, D, E, K
संबंधित प्रश्न
After complete oxidation of a glucose molecules, ______ number of ATP molecules are formed.
At the end of glycolysis, ______ molecules are obtained.
Write a definition.
Aerobic respiration
Give scientific reasons.
Cell division is one of the very important properties of cells and living organisms.
Where and in which forms the amino acids formed after digestion of food are used in the body?
Give scientific reason.
We feel exhausted after exercising.
State six types of vitamins.
What are the main steps of anaerobic respiration?
Write the importance of fibers in our diet.
Complete the following concept map.
During which of the following steps of glycolytic pathway ATP is directly formed?
- 3 - phospboglyceric acid to 2 phosphoglycerate
- Phosphoenolpyruvate to pyruvic acid
- 1, 3 - bisphosphoglyceric acid to 3 phosphoglycerate
- Fructose 1, 6 - bisphospbate to glyceraldehyde - 3 - phosphate
Substrate level phosphorylation takes place in ______.
Oxidative phosphorylation refers to ______
Identify the cell organelle that is responsible for extracting energy from carbohydrates to form ATP.
Which of the following is TRUE with respect to ATP?
In glycolysis,____________ ATP molecules are formed directly.
Where does the oxidative phosphorylation occur?
In the mitochondrion, energy is stored in the form of ____________.
The main purpose of respiration is to convert ______
Which of the following statement is incorrect about ATP?
