1)Flippases are proteins able translocate lipids from the outer leaflet( extracellular) to inner leaflet (cytosolic); They are enzymes that depend on ATP to function.
Phospholipid flippases,translocate phospholipids against a concentration gradient.
2)Floppases- move lipids from the inner leaflet (cytosolic) to inner leaflet ( extracellular). Floppases are ABC-transporters that do the opossite of the flippases.
3)scramblases- The activity of scramblases does not require energy (not ATP dependent). Their activation can result in increased symmetry between phospholipids of both leaflets of the lipid bilayer.
Scramblases translocate phosphatidylserine, preventing apoptosis and engulfment by macrophages.
If it’s a yes or no question then yes because they spread through organisms. there are many organisms in the water that bacteria can spread through
D)tropical rainy
It’s cause plant need water to grow
cohesion is a major property of water
Answer:
Bacteriophage
Explanation:
Bacteriophage is nothing but a virus that harms and kills the bacteria.
The Hershey-Chase Experiments is a well known experiment done by scientist, Alfred Hershey and Martha Chase. They conducted the experiment in the year 1952.
It was an extra ordinary experiment which made the world believe that the DNA is the genetic material and not a protein. In their experiment, they tried to find out if the protein coat or the core of the DNA of the virus which enters into the infected cells would help them to understand whether the genes were made of DNA or of protein.
They used sulfur-35 and phosphorus-32 radioactive isotopes to trace the DNA and the proteins.