Which of the following statements regarding plastid is incorrect?
Single membrane bound cell organelle with their own genetic material
Plastids are found in all plant cells and in euglenoides
The leucoplasts are the colourless plastids with stored nutrients
Usually only one chloroplast is present in the cells of Chlamydomonas.
Plastids are double membrane bound cell organelles with their own genetic material and 70S ribosome in the matrix.