Any cell that has two copies of each chromosome is called a diploid.
The hydrosphere is defined as the water surrounding the surface of globe include oceans lakes etc
The statement that is not correct about hydrosphere is
Most of the water making up the hydrosphere is in lakes
because its not lakes its oceans
so correct option is B
hope it helps
Any type of terrestrial land plant and some aquatic plants too (since you mentioned that it isn't motile)