The pigment anthocyanin is located in:

Which structure in plant and animal cells contains various enzymes?

Give scientific reasons: Majority of fresh water organisms have contractile vacuoles while marine organisms lack them.

Vacuoles of plants can be involved in which of the following activities?

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.

In which one of the following would you expect to find glyoxysomes?