Three of the following statements regarding cell organelles are correct while one is wrong. Which one is wrong?
1
Lysosomes are double-membrane vesicles budded off from Golgi apparatus and contain digestive enzymes
2
The endoplasmic reticulum consists of a network of membranous tubules and helps in transport, synthesis, and secretion.
3
Leucoplast are bound by two membranes, lack pigment but contain their own DNA and protein-synthesizing machinery.
4
Sphaerosornes are single membrane-bound and are associated with the synthesis and storage of lipids.