What is the role of smooth endoplasmic reticulum in the liver cells of vertebrate animals?

Which cell organelle is known as the 'kitchen of the cell'?

Name the cell organelle which is generally small-sized in animal cells and large in plant cells.

Why are mitochondria referred to as 'strange organelles'?

Name the organelles which show the analogy written as under:
$(a)$ Transporting channels of the cell ..........
$(b)$ Power house of the cell ............
$(c)$ Packaging and dispatching unit of the cell ...........
$(d)$ Digestive bag of the cell ...........
$(e)$ Storage sacs of the cell ...........
$(f)$ Kitchen of the cell .............
$(g)$ Control room of the cell ..........

Name the single membrane-bound cell organelle which is found in an animal cell.