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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.
Write a definition.
Cellular respiration
Choose the correct option.
Which step of Kreb's cycle operates substrate-level phosphorylation?
Answer the following question.
When and where does anaerobic respiration occur in man and yeast?
Answer the following question.
Which compound is the terminal electron acceptor in aerobic respiration?
Which of the following vitamins is necessary for the synthesis of NADH2?
We get __________ energy from lipids.
Give scientific reason.
Some higher plants, animals and aerobic microorganisms also sometimes perform anaerobic respiration.
State two methods of cellular respiration.
Which molecules are formed during the glycolysis process?
Which molecules are formed after whole oxidation of Acetyl co-enzyme A?
Explain the use of fatty acids.
Complete the following concept map.
Oxidative phosphorylation refers to ______
Identify the cell organelle that is responsible for extracting energy from carbohydrates to form ATP.
In glycolysis,____________ ATP molecules are formed directly.
The common immediate source of energy in cellular activity is ______.
Which one is amino acid?
