12 Questions
What are the main sources of energy for living organisms mentioned in the text?
Carbohydrates, fats, and lipids
What is the energy yield per gram of carbohydrates obtained by the body?
4 Kcal
Where is the energy harvested for living organisms?
Mitochondria
During cellular respiration, glucose is oxidized step by step in cells. In which organelle does the process of glycolysis occur?
Cytoplasm
What are the two methods of cellular respiration among living organisms?
Aerobic respiration and Anaerobic respiration
How do plants primarily obtain their food?
By photosynthesis
What is necessary for energy production along with foodstuffs?
Oxygen
In the Tricarboxylic acid cycle (Krebs cycle), what molecules are released during the process?
NADH2 and CO2
Which system transports food materials and oxygen to the cells in organisms?
Respiratory system
What is the final form in which energy is obtained during cellular respiration?
ATP
Which nutrients do humans obtain from consuming various plant materials?
Carbohydrates, fats, proteins, vitamins, minerals, etc.
Where does aerobic respiration take place within the cell?
Mitochondria
Explore the various organ systems and life processes in living organisms. Learn about how different systems like digestive, respiratory, and circulatory co-ordinate to maintain overall functioning. Understand the importance of a continuous source of energy for these processes.
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