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Genetics Vocabulary

www.ric.edu/faculty/ptiskus/peas/genetics vocabulary.htm

Allele — alternative forms of a gene for each variation of a trait of an organism; Crossing over — exchange of genetic material between non-sister chromatids ... each plant has two different alleles, it can produce two different types of gametes.

glossary - Life Sciences Cyberbridge

cyberbridge.mcb.harvard.edu/glossary.html

2) One of two or more different forms of a gene. ... protein that carries the genetic information of an organism. covalent bond (single): A ... 2) Carrying two different alleles. ... has the genotype rr). homozygous: Having identical alleles for a trait.

Alleles, Genotype and Phenotype | Science Primer

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A diploid organism can either have two copies of the same allele or one copy each of ... Individuals who receive different alleles from each parent are said to be heterozygous at that locus. The alleles an individual has at a locus is called a genotype. ... In more complicated cases, multiple genes can influence individual traits.

Flashcards about Genetics - StudyStack

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An organism that has two different alleles for a trait; an organism that is ... A selective breeding method in which two genetically different individuals are crossed.

Genetics flashcards | Quizlet

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dominant. trait that will show up in an organism's phenotype if gene is present. ... heterozygous. has two different alleles for a particular trait; hybrid, ex. Pp.

Terms to know in Mendelian Genetics - The Biology Project

www.biology.arizona.edu/vocabulary/mendelian_genetics/mendelian_genetics.html

Not sex-linked. co-dominant alleles: Two different alleles at a locus are responsible ... genotype: The genetic constitution of an organism with respect to a trait. ... When the heterozygote has a different, intermediate phenotype compared to the ...

Genetics flashcards | Quizlet

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An organism that has two different alleles for a trait; or is heterozygous for a particular trait ... A genetic occurrence when an organism has only 1 allele for a trait.

7th Grade

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

fission, in which one cell divides to form two identical cells. Most single- .... 25 hybrid. An organism that has two different alleles for a trait; an organism that is.

FCAT Science Glossary Grade 8

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allele any of two or more alternate forms of a gene that an organism may have for a particular trait ... cell or organism that has two different alleles for a particular.

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

www.discoveryeducation.com/free-worksheets/genetics-matching.cfm

_____, genetics, 2)refers to an individual with two different alleles for a trait ... _____, heterozygous, 9)characteristic of an organism that is influenced by several ...

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An organism with two different alleles for a trait is called - Answers.com

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Heterozygous. i.e. A = red flower, a = white flower. A plant exhibiting Aa is heterozygous for the ... When a organism has two different alleles coding for a single trait it is? Heterozygous. 9 people found this useful. Edit. Share to: Nathan Myhal.

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

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The pairing identifies us as diploid organisms, and it also means that most ... Human cells are diploid, meaning they carry two copies, or alleles, of most genes . ... the alleles can carry identical copies of a gene or different copies, depending on ...

Allele - Science Daily

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An organism in which the two copies of the gene are identical — that is, have the ... An organism which has two different alleles of the gene is called heterozygous. ... called blending inheritance) when alleles blend their traits in the phenotype.