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Dominance (genetics)

en.wikipedia.org/wiki/Dominance_(genetics)

Dominance in genetics is a relationship between alleles of one gene, in which the effect on ... If AA and aa individuals (homozygotes) show different forms of some trait ... If two alleles of a give...

What is the organism whose alleles for traits are identical that starts ...

www.answers.com/Q/What_is_the_organism_whose_alleles_for_traits_are_identical_that_starts_with_a_p

Purebred! :) ... Organisms that have two identical alleles for particular trait are said to be? homozygous ... An allele whose trait always shows up in the organism?

7th Grade

www.iusd.org/student_resources/documents/7thCoreScienceVocabulary.pdf

A dominant allele is one whose trait always shows up in the organism when the allele is present. ... fission, in which one cell divides to form two identical cells.

Heredity flashcards | Quizlet

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This is an organism that has two identical alleles for the same genetic trait. ... The allele whose expression is masked is said to be recessive.

Alleles, Genotype and Phenotype | Science Primer

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Home /Genetics /Genetics of Organisms /Alleles, Genotype and Phenotype ... In more complicated cases, multiple genes can influence individual traits. This is ...

Genetics: Matching | Digital textbooks and standards-aligned ...

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_____, genetics, 2)refers to an individual with two different alleles for a trait ... _____, true-breeding, 4)refers to an individual with two identical alleles for a trait ... _____, heterozygous, 9)characteristic of an organism that is influenced by ... _____, punnet square, 12)a genetic cross of an individual whose phenotype is ...

Quia - Chap. 3 Genetics: The Science of Heredity

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dominant allele, an allele whose trait always shows up in the organism when the allele is present. recessive ... homozygous, having 2 identical alleles for a trait.

Genetics - Leavingbio.net

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If the pair of genes controlling the characteristic has identical alleles, TT or tt, we .... many alleles for one trait are normally found in the genotype of an organism?

GENETICS - BioTopics Website

www.biotopics.co.uk/genes/genetx.html

Although this account refers to Man, a practically identical process occurs in other ... Dominant alleles are written as a capital letter (H), and recessive alleles as a small ... A genotype describes an organism in terms of its combination of genes. .... gene (heterozygote) may suffer from a less severe condition (sickle cell trait).

BBC - GCSE Bitesize: Alleles

www.bbc.co.uk/schools/gcsebitesize/science/21c/genes/genetic_diseasesrev1.shtml

Different versions of the same gene are called alleles. They can be ... Genotype describes the genetic make-up of an organism (the combination of alleles).

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Genetics Vocabulary

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Allele — alternative forms of a gene for each variation of a trait of an organism ... Dominant — observed trait of an organism that mask the recessive form of a trait; Egg ... Homozygous — when there are two identical alleles for a trait; Hybrid ...

What Genotype Has Two Identical Alleles for a Trait? | Education ...

education.seattlepi.com

The human genome consists of 22 pairs of somatic -- or nonsex -- chromosomes and a pair of sex chromosomes. The pairing identifies us as diploid organisms, ...

Free Flashcards about Genetics - StudyStack

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An allele whose trait always shows up in the organisms when the allele is present. ... in which two individuals with identical or similar sets of alleles are crossed.