Which of these is true about Cell organelles?
1
Vacuole contains water, sap, excretory product and other materials not useful for the cell.
2
George Palade (1953) first observed Golgi bodies.
3
Lysosomes are composed of ribonucleic acid (RNA) and proteins and are not surrounded by any membrane.
4
Ribosomal enzymes are capable of digesting carbohydrates, proteins, lipids and nucleic acids.