PDF chapter test TRY NOW

Choose the right ones:
 
1.
Statement 1:The red blood cells are the only eukaryotic cells that lack a nucleus.
Statement 2:Red blood cells have a longer life span.
 
 
2. 
Statement 1:The smooth endoplasmic reticulum are known as protein factories as they play a major role in the production of proteins.
Statement 2:
The smooth endoplasmic reticulum plays a major role in the synthesis of lipids, steroids, and transport within the cell.
                                
 
 
3. 
Statement 1: Centrioles are responsible for responses against foreign substances such as bacteria, viruses and other antigens.
Statement 2: Centrioles are involved in cell repair.