Which term describes a tiny, membrane-bound structure inside a eukaryotic cell?

A tiny, membrane-bound structure inside a eukaryotic cell is the cell organelles.

Explanation:

The cell organelles are the organs of a cells. The human body consist of body organs similarly cell consist of cell organelles. These are membrane bound structures which are present in eukaryotic cell. Each of a cell organelle plays a crucial role in function of cell.

The cell organelles in eukaryotic cells  are nucleus, ribosome, golgi apparatus, endoplasmic reticulum, lysosome, mitochondria and vesicle. These organelles are involved in various process like transcription, translation, replication and protein sorting.

answer; the above statement is (true);

d. groundwater flows through the subsoil and deposits minerals.