What is toxicity and toxicant?

What is toxicity and toxicant?

A toxin/toxicant is any chemical that can injure or kill humans, animals or plants; a poison. Toxin is usually used when referring to a toxic substance produced naturally. Toxicant is usually used when referring to a toxic substance that is produced by, or a by-product of, man-made activities.

What is a toxicant definition?

(TOK-sih-kunt) A poison that is made by humans or that is put into the environment by human activities. Many pesticides are toxicants.

What are examples of toxicants?

Toxicants: Toxicants (toxic chemicals) are man-made products, artificial products introduced into the environment due to human activity. Examples are industrial waste products and pesticides, carcinogens like asbestos, VOCs like benzene, etc.

What is toxicity with example?

A more potent chemical is more toxic. For example, sodium cyanide is more potent than sodium chloride (table salt) since swallowing a smaller amount of cyanide can poison you. The potency and, therefore, the toxicity of a chemical can be affected by its breakdown within the human body.

What is another word for toxicants?

In this page you can discover 16 synonyms, antonyms, idiomatic expressions, and related words for toxicant, like: mephitic, mephitical, poison, poisonous, toxic, venomous, virulent, help, poisonous substance, mycotoxin and bioaccumulation.

What is the difference between a toxin and a toxicant quizlet?

A toxin is a poison produced by a living organism. A toxicant is a man-made substance that is harmful to an organism(s).

What are the source of toxicants?

Toxicants are found in things like cosmetics, medicines, household cleaners, pesticides, detergents, heavy metals and a number of other manufactured chemical products. There are several types of toxicants. Carcinogens are cancer-causing chemicals. Mutagens are mutation-causing chemicals.

What are the types of toxins?

Some of the major types of toxins include, but are not limited to, environmental, marine, and microbial toxins. Microbial toxins may include those produced by the microorganisms bacteria (i.e. bacterial toxins) and fungi (i.e. mycotoxins).

What is the definition of toxicity in science?

The toxicity of a substance is its ability to cause harmful effects. These effects can strike a single cell, a group of cells, an organ system, or the entire body. A toxic effect may be visible damage, or a decrease in performance or function measurable only by a test.

What are the basic differences between toxin and toxicants make a list of it?

Toxins are poisons produced within living cells or organs of plants, animals, and bacteria. Toxicants are synthetic, human-made, toxic chemicals. The difference is not merely one of semantics.

Which of the following is the best definition of a toxin?

The best definition of a toxin is: – any chemical that is foregin to the body. – any substance that can potentially produce toxicity.

How are toxins defined?

Toxins are substances created by plants and animals that are poisonous (toxic) to humans. Toxins may also include some medicines that are helpful in small doses, but poisonous in large amounts. Most toxins that cause problems in humans come from germs such as bacteria.

What is toxicity of a chemical?

The toxicity of a substance refers to its potential to harm living organisms. Toxicity is a function of exposure concentration and duration, and varies by species, age and condition of exposed organisms.

What is toxin and types?

A toxin is a chemical substance which damages an organism. A toxin may be as simple as an ion or atom which negatively interferes with a cell. A toxin can also be in the form of complex molecules such as the proteins found in snake venom.

What is toxicity in biology?

Toxicity is the degree to which a chemical substance or a particular mixture of substances can damage an organism.