TRUE.
Infection is the invasion or colonization of the body by potentially pathogenic microorganisms.
The correct answer is antigens and epitope.
An antigen is a substance which triggers an immune response in an organism. This can be either a foreign substance, such as a pathogen, or a specific part of the host organism (in this case this is an autoimmune response). The presence of an antigen activates a specific part of the immune system, called antibody. Each antigen has a specific antibody, which is tailored by the immune system accordingly. More specifically, the antibody has a specific structure, called paratope, which is complementary and binds like a key to a specific structure of the antigen, called epitope.
1.) UUUUUAACG
2.) CCGAAAUGU
3.) AUUACGCAU
4.) GAUCAUUAC
There are several precautions that should be taken during catastrophic weather. In the case of a hurricane warning two precautions you should take immediately are:
1. Fortifying your house: In doing this you give your home the utmost care and protection needed to give it the best chance to minimize damage.
2. Evacuate: This is more or less common sense. whenever there is a massive storm most evacuations are mandatory. Regardless whenever a storm is likely to hit your area it is best to pack up pets and all essentials and head for the safest area as quickly as possible. waiting till the last minute could get you stuck in traffic causing you to be caught in your car during the store which is more dangerous than remaining in your own house.
Proteins of DNA Replication. DNA Helicases - These proteins bind to the double stranded DNA and stimulate the separation of the two strands. DNA single-stranded binding proteins - These proteins bind to the DNA as a tetramer and stabilize the single-stranded structure that is generated by the action of the helicases