The colour of rose petals is due to water-soluble pigments present in the

Which of the following organelles is bounded by a single membrane?

Sphaerosomes have an affinity for which of the following stains?

Which cell organelle can be identified using Sudan Black?

Peroxisomes contain ........

Given below are some characters of a cell organelle. Identify the correct organelle which shows all the characters described above.
$(i)$ It is a membrane bound space found in the cytoplasm.
$(ii)$ It is bound by a single membrane called tonoplast.
$(iii)$ It contains water,sap,excretory products and other materials not useful to the cell.
$(iv)$ It has higher concentration of sap than the cytoplasm.