Differentiate between Commensalism and Mutualism. Give an example of each from the plant kingdom.

OR

Expand GPP and NPP. Differentiate between the two.

How is e-waste generated? Suggest a method for disposal of e-waste.

Name the flowering plant which employs ‘sexual deceit’ to get pollinated by a species of bee. Write how pollination occurs in this flower.

Name and write the functions of the paired accessory glands in human male reproductive system.

Name the cell from which the endosperm develops in a coconut. Mention its ploidy. Explain the process of endosperm development in a coconut.