Download Class 7 Science Chapter 1 Nutrition Lakhmir Singh Solutions Free PDF






FAQs on Lakhmir Singh Solutions for Class 7 Science Chapter 1 Nutrition - PDF
1. What is a parasite?
An organism that depends on the biological system of other organisms is called a parasite. Example: Amarbel.
2. What are saprotrophs?
Organisms that feed on the dead decaying matter are called saprotrophs. Example: Fungi.
3. What are insectivorous plants?
The plants that can trap and kill insects for food are called insectivorous plants. Example: Venus Fly Trap.
4. Where does photosynthesis occur in cacti?
The leaves of cactus or desert plants are generally converted into thorns to save water. This is why photosynthesis is conducted in the green stems and branches.
5. What are macronutrients?
The nutrients that are needed at a large volume are called macronutrients. Examples: Nitrogen, Potassium, and Phosphorus.