CBSE Class 9 Answered

1. It is the seat of aerobic respiration Release and store energy in the form of ATP

2. Synthesis of respiratory enzymes

3. Synthesis of energy-rich compounds 

2. Golgi apparatus

1. Synthesis and secretion of enzymes and hormones

2. Formation of acrosome of sperm

3. Produces vacuoles or secretory vesicles

3. Endoplasmic reticulum

1. Rough Endoplasmic Reticulum synthesises proteins, while SER secretes lipids

3. Provides pathway for the distribution of nuclear material