CBSE Important Questions

Nutrition and Respiration

Q. 171. Describe feeding and nutrition in Amoeba.

Q. 172. Describe the digestive system and process of digestion in grasshopper.

Q. 173. Describe the digestive system and process of digestion in man.

Q. 174. Differentiate between;

1. Photosynthesis and respiration.
2. Anaerobic and aerobic respiration.
3. Burning and respiration
4. Respiration in plants and respiration in animals.
5. Herbivore and carnivores
6. Autotroph and heterotroph.

Q. 175. Describe the different mechanisms for bringing in the oxygen of air and getting rid of the carbon dioxide.

• Rate Chemical Reaction and Chemical Equilibrium
• Sources of Energy
• Nuclear Fission and Fusion
• Metals and Non-metals
• Carbon Compounds
• Light: Reflection and Refraction.
• Electricity and Its Heating and Chemical Effect
• Magnetic Effects of Electric Current
• The Universe
• Nutrition and Respiration.
• Transportation and Excretion.
• Control and Coordination
• Reproduction
• Heredity and Evolution
• Environment and Environmental Problems