Cell Biology Answers

How important is it to organisms that cells are capable of transporting bulky molecules, regardless of the permeability of the membrane?

What are the essential parts of culture Serum that are needed for long-term survival of a cellular culture? I know growth factors are a major part, are there any others??

why are cells small

When cell division is complete, what cell cycle checkpoints will occur before the cell moves into interphase?

1. why cells in their wings do not have many mitochondria, but there are hundreds of mitochondria in their legs’ cells.

Why is it important to know the structure of the cell membrane?

(200 words)

Describe the main differences between antigens and antibodies, ensuring you explain the structure of an antibody.   

The only group of algae with chlorophyll B is?

Discuss the differences between humoral and cell-mediated immunity 

describe a Parasitism symbiotic relationship in human's