What does Agents mean in biology?

A substance that is made from a living organism or its products and is used in the prevention, diagnosis, or treatment of cancer and other diseases. Biological agents include antibodies, interleukins, and vaccines. Also called biologic agent and biological drug.

What does Agent mean in science?

Agent. (Science: pharmacology) Any power, principle or substance capable of producing an effect, whether physical, chemical or biological.

What is agent in biology class 9?

A biological agent is a term used to describe microorganisms as well as toxins derived from biological sources which can be used purposefully as weapons in biological warfare or bioterrorism. Most of these agents are found in the natural environment while some are specially engineered in laboratories.

What are agents in the body?

People get sick when another organism, big or small, invades their body and infects them. These infectious agents come in all shapes and sizes, and all of them pose different threats to the human body. Some are microscopic, such as bacteria or viruses, which attack human bodies on the cellular level.

What is the example of agents?

Examples of agents are sales representatives and shipping agents. Another example is someone who enters into negotiations on behalf of a client.

What are the 5 biological agents?

They include bacteria, viruses, fungi (including yeasts and moulds) and internal human parasites (endoparasites). The majority of these agents are harmless however some may have potential to cause ill health.

What is the real meaning of agent?

An agent, in legal terminology, is a person who has been legally empowered to act on behalf of another person or an entity. An agent may be employed to represent a client in negotiations and other dealings with third parties.

What are types of agents?

  • Artists’ agents. An artist’s agent handles the business side of an artist’s life.
  • Sales agents.
  • Distributors.
  • Licensing agents.

What is chemical agent?

The term chemical agent means any chemical element or compound, on its own or admixed, as it occurs in the natural state or as produced, used or released, including release as waste, by any work activity, whether or not produced intentionally and whether or not placed on the market.

What are infection agents Class 9?

Infectious agents are organisms that are capable of producing infection or infectious disease. They include bacteria, fungi, viruses, and parasites.

Why do we fall ill?

Infectious diseases are caused by pathogens such as bacteria, viruses, fungi and parasites entering the body through the air we breathe, the food and drink we consume or through openings in the skin, such as cuts. As an example, through cough and sneezing a person can spread the cold virus to another.

What are vectors Class 9?

Vectors are those infectious agents which carry infections from a sick person to a healthy person. Example: Female Anopheles mosquito work as a vector causing Malaria disease. It has 2 life cycle one in human where they reach to sporophyte stage and then the gut of mosquito where they reproduce and grow.

What is health agent?

A healthcare agent is also known as a surrogate or proxy and is someone you designate and empower to make medical decisions for you if, at some future time, you are unable to make decisions yourself.

What are the 6 agents of disease?

  • Bacteria.
  • Viruses.
  • Fungi.
  • Protozoa.
  • Helminths.
  • Prions.

What does a viral agent mean?

Quick Reference. An agent that is know to cause particular diseases, which may be used for example as a biological warfare agent.

What is agent and types of agent?

An agent binds the principal by his acts. In other words, a principal is responsible for the acts of the agent to the third parties. When an agent acts for his principal, he has the capacity of his principal. There are 3 classes of agents: General agent, Special agent and Mercantile agent.

Who is an agent quizlet?

One who acts on behalf of another in a business transaction. Works under another agent with the principal’s permission to perform some of the acts of agency. Agents are also sub agents of their broker.

Who can become an agent?

As between the principal and third persons, any person may become an agent, but no person who is not of the age of majority and sound mind can become an agent, so as to be responsible to the principal according to the provisions in that behalf herein contained.

Is blood a biological agent?

Potentially Hazardous Biological Agents Rules for use of microorganisms (including bacteria, viruses, viroids, prions, rickettsia, fungi and parasites), recombinant DNA technologies or human or animal fresh/frozen tissues, blood, or body fluids.

How many biological agents are there?

A biological agent is an infectious disease. They can be naturally occurring or be used in biological warfare. There are more than 1200 different kinds of biological agents, some of which can be used as biological weapons.

Is fungi a biological agent?

Biological agents are bacteria, viruses, parasites and fungi which can cause harm to human health, usually due to infection (some are toxic or can cause an allergy).

How do agents work?

An agent is a representative who advises his/her client in a certain area of expertise. Agents represent athletes, writers, models, actors, producers, performers, and other celebrities. They help make their clients’ successes happen. If the client doesn’t do well, the agent doesn’t survive.

What is the synonym of agent?

nounrepresentative to a foreign country. agent. consul. deputy. diplomat.

What is universal agent?

Definitions of universal agent. someone authorized to transact every kind of business for the principal. synonyms: general agent. Antonyms: special agent. someone whose authority is limited to the special undertaking they have been instructed to perform.

What is an example of a blood agent?

The principal blood agents are hydrogen cyanide (AC; HCN) and cyanogen chloride (CK; NCCl).

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