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प्रश्न
What are outside raw materials used for by an organism?
उत्तर
Various outside raw materials used by an organism are as follows:
- Food is a source of supplying energy and materials.
- Oxygen for the breakdown of food to obtain energy.
- Water for proper digestion of food and other functions inside the body.
The raw materials required by an organism will vary depending on the complexity of the organism and its environment.
संबंधित प्रश्न
Why is diffusion insufficient to meet the oxygen requirements of multi-cellular organisms like humans
What processes would you consider essential for maintaining life?
Which of the following type of energy is used by living organisms to perform vital life processes? Kinetic energy, Chemical energy, Potential energy, Nuclear energy
Match the organisms given in column I with the processes given in column II:
| Column I | Column II | ||
| (i) | Leech | (a) | Holozoic nutrition |
| (ii) | Amoeba | (b) | Autotrophic nutrition |
| (iii) | Mushroom | (c) | Parasitic nutrition |
| (iv) | Green plant | (d) | Saprophytic nutrition |
Match the terms in column I with their uses in column II
| Column I | Column II |
| (i) Heart | (a) Pipes for transport in humans |
| (ii) Arteries and Veins | (b) Clotting of blood |
| (iii) Xylem vessels | (c) Pumping organ |
| (iv) RBC | (d) Water transport in plants |
| (v) Platelets | (e) Carrier of oxygen |
Fill in the blank and explain the statement.
Our muscle cells perform ______ type of respiration during exercise.
Write the definition.
Proteins
Write definition.
Glycolysis
Distinguish between Glycolysis and TCA cycle.
Explain the glycolysis in detail.
Answer in detail.
How all the life processes contribute to the growth and development of the body?
Explain the ‘inhalation’.
Why is there a difference in the rate of breathing between aquatic organisms and terrestrial organisms? Explain.
Name the organs that form the excretory system in human beings.
What are the main energy sources of living organisms?
Explain the Steps of Glycolysis.
How do the guard cells regulate opening and closing of stomatal pores?
Why do fishes die when taken out of water?
Explain the following concept in short:
Role of circulatory system in energy production
Give one example of each of the classifications of vitamins.
