Question

1 cell organelles are made up of which molecules .
2 In which organisms, all life activities are carried out within a single cell.

Answer 1

1. Cell organelles are made up of carbohydrates ,lipids, proteins and nucleic acids.

2. In unicellular organisms all activities are carried out with single cell.

Answer 2

1 CELL ORGANELLES ARE FORMED FROM PROTEINS , LIPIDS , CARBOHYDRATES AND NUCLEIC ACIDS

FOR EXAMPLE YOU CAN TAKE RIBOSOMES ( MADE UP OF rRNA AND PROTEINS )

2 UNICELLULAR ORGANISMS ARE ONE WHERE ACTIVITIES ARE CARRIED OUT BY A SINGLE CELL

FOR EXAMPLE YOUCAN TAKE AMOEBA , PARAMOECIUM ETC .