Advertisements
Advertisements
प्रश्न
- What are vitamins?
- Classify them according to their solubility.
- Give one example of each type as per above classification.
Advertisements
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
Redraw the flow-chart with corrections. Explain in brief the process of obtaining energy through oxidation of carbohydrates, lipids & proteins.
Fill in the blank and explain the statement
After complete oxidation of a glucose molecules, ---- --- --- number of ATP molecules are formed.
Give scientific reason.
Cell division is one of the very important properties of cells and living organisms.
Write the correct option from the given multiple options.
Which of the following vitamin is necessary for synthesis of NADH2?
Answer the following questions.
a) Why some living organisms have to perform anaerobic respiration?
b) Give examples of such living organisms.
c) What are the two steps of anaerobic respiration?
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?
Answer the following question.
Write explanatory notes on Electron transport chain.
Which of the following vitamins is necessary for the synthesis of NADH2?
We get __________ energy from lipids.
Give scientific reason.
We feel tired after exercising.
What are the main steps of anaerobic respiration?
Write the importance of fibers in our diet.
Identify the statement that correctly describes phosphorylation.
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
In glycolysis,____________ ATP molecules are formed directly.
Which of the following statement is incorrect about ATP?
