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   What is a gene?

   • A gene is a unit of heredity found in a certain place on a chromosome and that codes for a certain product. Heredity refers to the passing of genes from parent to offspring. An allele represents various forms of the same gene. Learn, write, spell, test, and play with Genes flashcards on Quizlet.

   Genes Flashcards | Quizlet

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   What is a gene based on?

   • A gene features a sequenced chain of nucleic acids which are able to pass on pieces of genetic information through the process of replication, transcription, and translation and provide one or more proteins, the type of which is based upon that piece of code’s specific sequence. Other terms one often comes across in the field of genetics are:

   Gene - Definition and Examples - Biology Dictionary

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   Why is a gene considered a basic unit of inheritance?

   • The gene is considered the basic unit of inheritance. Genes are passed from parents to offspring and contain the information needed to specify physical and biological traits. Most genes code for specific proteins, or segments of proteins, which have differing functions within the body. Humans have approximately 20,000 protein-coding genes.

   Gene

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   What is a genotype?

   • The genes an organism has is called the genotype. Heredity is the passing of genes from parent to offspring. A unit of heredity found in a certain place on a chromosome and that codes for a certain product is called a gene. Various forms of the same gene are called alleles. The actual characteristics an organism displays are called the phenotype.

   Genes Flashcards | Quizlet

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   What are the functions of genes?

   • Genes serve the function of coding for traits in organisms. What is the function of the X and Y chromosomes in humans? They determine the sex. The phenotype refers to the actual characteristics such as hair color or eye color. Genes are the genetic material an organism has, and mutations are changes in the genes.

   Genes Flashcards | Quizlet

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   What does a gene stand for?

   • A gene is a section of DNA on a chromosome that contains the instructions for making a specific protein. In the context of DNA nucleotides, A stands for Adenine, T for Thymine, C for Cytosine, and G for Guanine. Any permanent change in the DNA sequence of a gene or chromosome of a cell.

   Genes Flashcards | Quizlet

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2. quizlet.com › 7221039 › what-is-a-gene-flash-cardsWhat is a Gene? Flashcards - Quizlet

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   genes. The "set of instructions" found inside every cell of every living thing. These "instructions" explain what a plant or animal will look like, how it can survive, and how it will interact with its environment. genetics. The study of genes. heredity.

   • What exactly is a gene? Flashcards

     Study with Quizlet and memorize flashcards containing terms...

   • Genes Flashcards

     What is a gene? A unit of heredity or a segment of DNA that...

3. quizlet.com › 132966213 › what-exactly-is-a-geneWhat exactly is a gene? Flashcards - Quizlet

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   Study with Quizlet and memorize flashcards containing terms like What is a gene?, A single gene does not make things like blue eyes, freckles, or mood altering hormones. How do genes make things like freckles?, How many genes do humans have? and more.

4. quizlet.com › 132398343Genes Flashcards - Quizlet

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   What is a gene? A unit of heredity or a segment of DNA that carries a code for a particular function or trait. What are alleles? Different variations of a gene. Study with Quizlet and memorize flashcards containing terms like What is a gene?, What is heredity?, What is allele? and more.

5. Videos

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     What is a GENE ? A Molecular Approach

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     What are genes? | Animation | Minute to Understanding | The Jackson Laboratory

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     GCSE Biology - DNA Part 1 - Genes and the Genome #63

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6. biologydictionary.net › geneGene - Definition and Examples | Biology Dictionary

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   • Overview
   • Gene Examples
   • A Short Glossary of Genetic Terms
   • Further Gene Terminology
   • Gene Pool

   It was Wilhelm Johannsen who first used the term ‘gene’, using his botany background to study the genetic traits of plants. Modern genetics no longer accepts earlier theories that depict the gene as a singular piece of information that can only produce a single protein. We now know that one gene is capable of providing multiple, different transcrip...

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   The gene examples listed here are recent examples. A list composed in the future may differ. Due to the current surge in genetic research and our understanding of the codes that make each organism unique, gene examples are constantly evolving.

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   A gene is not the same as a genome. A genome describes the entire genetic blueprint of a single organism; a gene is a specific part of an organism’s DNA or, in viruses, RNA. A gene features a sequenced chain of nucleic acids which are able to pass on pieces of genetic information through the process of replication, transcription, and translationand...

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   Genes are associated with many other processes as they are the primary building block of life. This title had previously been given to amino acids, but it is genes that are responsible for the codes to create amino acids and their descendants – proteins.

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   The sum of all the genes (expressed and non-expressed) within a population of a single species is known as the gene pool. This gives a broad range of possible phenotypes and therefore extensive variation between a single species.

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7. medlineplus.gov › genetics › understandingWhat is a gene? - MedlinePlus

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   May 21, 2024 · A gene is the basic physical and functional unit of heredity. Genes are made up of DNA. Some genes act as instructions to make molecules called proteins, which are needed for the body to function. However, many genes do not code for proteins, instead they help control other genes.

8. bio.libretexts.org › Workbench › Modern_Genetics1: What is a gene? - Biology LibreTexts

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   Aug 23, 2024 · Define the following vocabulary from transmission genetics: allele, homozygous, heterozygous, genotype, phenotype, dominant, recessive, test cross. Propose a simple genetic model that is consistent with the result of a cross (with one or two traits with simple Mendelian inheritance.)

9. www.genome.gov › genetics-glossary › GeneGene

   www.genome.gov › genetics-glossary › Gene

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   1 day ago · Definition. The gene is considered the basic unit of inheritance. Genes are passed from parents to offspring and contain the information needed to specify physical and biological traits. Most genes code for specific proteins, or segments of proteins, which have differing functions within the body.