Viruses

Viruses consist of protein and DNA or RNA, they reprogram infected cells to produce more viruses.

Related extras

Bacteria (advanced)

Bacteria are unicellular organisms that have no cell walls and are a few micrometers in...

Chlorophyll

Chlorophyll is a photosensitive green pigment found in plants; it absorbs light energy,...

Enzymes

Enzymes are protein molecules catalyzing biochemical reactions. Their activity can be...

Mitosis

Mitosis is the process by which a eukaryotic cell divides into two cells and the number...

The structure of prokaryotic and eukaryotic cells

There are two basic cell types: prokaryotic and eukaryotic cells.

Genome editing

Genome editing is a type of genetical engineering which results in changes in the genome...

ADP, ATP

ATP is the main source of energy for cells.

Meiosis

Our gametes are haploid cells produced from diploid cells by meiosis, a special type of...

Added to your cart.