mu·ta·tion
- The act or process of being altered or changed.
- An alteration or change, as in nature, form, or quality.
- Genetics a. A change in the nucleotide sequence of the genome of an organism or virus, sometimes resulting in the appearance of a new character or trait not found ...
- Linguistics
Full Answer
What does "mutant" mean?
noun. the act or process of mutating; change; alteration. a change or alteration. a change in the chromosomes or genes of a cell. When this change occurs in the gametes the structure and development of the resultant offspring may be affectedSee also inversion (def. 11) another word for mutant (def. 1)
What is mutation in biology?
mutation. [ myōō-tā ′shən ] A change in the structure of the genes or chromosomes of an organism. Mutations occurring in the reproductive cells, such as an egg or sperm, can be passed from one generation to the next. Most mutations occur in junk DNA and have no discernible effects on the survivability of an organism.
How do mutations affect an organism?
Of the remaining mutations, the majority have harmful effects, while a minority can increase an organism's ability to survive. A mutation that benefits a species may evolve by means of natural selection into a trait shared by some or all members of the species. See Note at sickle cell anemia.
What is mutation in biology?
mutation. Noun. sudden variation in one or more characteristics caused by a change in a gene or chromosome. nucleotide. Noun. group of molecules that form that, when linked together, form the basic building blocks for DNA or RNA. protein. Noun.
Why are mutations beneficial?
Some mutations are beneficial and increase the possibility that an organism will thrive and pass on its genes to the next generation. When mutations improve survival or reproduction, the process of natural selection will cause the mutation to become more common over time.
What is the unit of heredity?
Mutation. A mutation is a change in the structure of a gene, the unit of heredity. Genes are made of deoxyribonucleic acid ( DNA ), a long molecule composed of building blocks called nucleotides. Each nucleotide is built around one of four different subunits called bases.
How do mutations affect the natural world?
Mutations occur throughout the natural world, and fuel the process of natural selection. In cultivated crops like strawberries, farmers may help this process along by selectively growing plants with mutations that make the fruits more resilient against disease, larger, and more flavorful. Photograph by Jim Richardson.
Can a mutation be passed down to an offspring?
If an acquired mutation occurs in an egg or sperm cell, it can be passed down to the individual’s offspring. Once an acquired mutation is passed down, it is a hereditary mutation. Acquired mutations are not passed down if they occur in the somatic cells, meaning body cells other than sperm cells and egg cells.
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What are the mutts responsible for?
In the film, the mutts are responsible for the deaths of Cato and Thresh. At the end of the scene, the muttations run off into the woods, instead of jumping into a tube which leads back to the Capitol like in the book. Also in the film, Katniss gives Cato a mercy shot a lot earlier.
Why are mutts called mutts?
Mutts have been created for a variety of purposes, both inside and outside the Hunger Games Arena. The name is likely a corruption of the term "mutation".
What does a mutt look like in the movie?
A muttation being created at the Gamemakers' room. In the film, the mutts don't resemble the tributes at all. They look more like generic large, vicious, bulky dogs. They run on all fours, and resemble each other. In the book they could balance on their hind legs and jump high, but in the film they did not.
What are the mutts in Katniss?
These mutts are a mixture of humans and reptiles, have four legs , but commonly walk only on their hind legs. They have tight white skin, long reptilian tail and jaws strong enough to decapitate their victims in one bite. They are the size of humans and speak through hisses, but also able to say Katniss' name to scare her. The only way to kill them is to use rebels' Holos on them. However, they still manage to kill many of Squad 451 — Jackson, Finnick, Castor, Homes and Leeg 1.
What are Mutts in the Hunger Games?
They are animal-like creatures that are genetically engineered by the Capitol and used as weapons or form of torture against rebels and in the Hunger Games .
What is a salutation?
1 a : an expression of greeting, goodwill, or courtesy by word, gesture, or ceremony. b salutations plural : regards. 2 : the word or phrase of greeting (such as Gentlemen or Dear Sir or Madam) that conventionally comes immediately before the body of a letter. Other Words from salutation Synonyms Example Sentences Learn More About salutation.
What are some examples of salutations?
Examples of salutation in a Sentence. A handshake and saying “hello” are common salutations. Shaking hands is a form of salutation. Recent Examples on the Web The intoxicating aroma of burning oak is the sensory salutation that greets diners in the parking lot.
