Answer:
In gram-negative bacteria, the thin layer of peptidoglycan is surrounded by an outer membrane made of phospholipids, lipopolysaccharides, and proteins. This statement accurately describes specific bacterial cell walls.
Explanation:
The Gram- negative bacteria constitute of an outer membrane which is richly made up of lipopolysaccharides, phopholipids and proteins. The lipopolysaccharides function mainly as a virulence factor and are involved in causing variety of diseases in animals.
Gram- negative bacteria can be seperated from gram- positive bacteria mainly because of the thickness of peptidoglycan and by the presence of the outer membrane of Gram- negative bacteria. The outer membrane is absent in Gram- positive bacteria.
<span>A. Restriction enzymes would be used to cut the DNA into smaller pieces. The first step in DNA manipulation for genetic engineering is </span>to choose the piece of DNA from a source. Restriction enzymes are used in cutting these DNA pieces.
Answer:
A. increases by a factor of 3
Explanation:
Dealing with children can be critical sometimes and when they experience disasters, handling and bringing them back to normal routine can be tough. But as a teacher, there are certain things can be done to bring them back to normal conditions. Children has a trust relationship with kids and they believe what are told so these are the ways they can be bring back to normal condition after experiencing a bad incident:
- By providing them a normal, consistent and predictable routine
- By avoiding mentioning the disaster to the children
Low pressure like Alaska Montana and other cold parts<span />
