Questions

Another name for false productivity is Spinning your wheels. They use the term for false productivity because your wheels are spinning as you're doing work but you're not going anywhere i.e, making any progress.

Sensation is the activation of the receptors by stimuli.

Among the given options, CH4 is a non polar molecule with symmetrical tetrahedral shape.

A Watermelon is the one which have upper layer in green, the second layer with white and the inner layer in red colour which have seeds in it.

photorespiration lowers the efficiency of photosynthesis by removing ribulose bisphosphate molecules.

A nitrogenous base is an element that contains nitrogen that have same chemical properties of the base.