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Heredity in Biological Dictionary

Heredity

... heredity is the passing of traits to offspring . This ... of its parent cell or organism. Through heredity , variations exhibited by individuals can ... from parents to their offspring. The concept of heredity encompasses two seemingly paradoxical ...

Inbreeding depression

... minute, all members of ... An official journal of the Genetics Society, heredity publishes high-quality ... Inbreeding depression , the reduction in ... of matings of ... An official journal of the Genetics Society, heredity publishes high-quality ... Inbreeding depression refers to the ...

Synaptonemal complex

... ... The synaptonemal complex is a tripartite structure consisting of two parallel ... An official journal of the Genetics Society, heredity publishes high-quality ... The relationship between synaptonemal complex length and genome size in four ... The synaptonemal complex ...

Selfing

... ... What is the probability of that selfing F1 plant from Mendel's dihybrid cross Rr ... An official journal of the Genetics Society, heredity publishes high-quality articles describing original research ... predicts that selfing may be selected ... In this formulation, selfing pollen ...

Parasites

... of parasites , their classification, transmission, types of host- parasite relationships, and life cycles. ... Parasites and Worms. Reproduction, heredity ... Parasites can be dangerous. Learn more than you ever wanted to know about them. ... Parasites . Rise in international travel. Contamination ...

Homozygous

... website for Hancock bred horses. ... This is consistent with the homozygous lethal roan gene theory. ... law of segregation principle of heredity seed shape nbsp nbsp nbsp nbsp nbsp independent assortment: Definition of homozygous . Definition of the word homozygous . ... homozygous . ...

Heterozygous

... Having two different alleles for a given genetic character. ... Homozygous; Inheritance; Heterozygous ; Inheritance patterns; heredity and ... A person with one abnormal gene is termed heterozygous for that gene. ... Psychology research, information, analysis and reviews from ...

Heteroplasmy

... rearranged ... NARP is typically associated with 70-90% heteroplasmy of mutant mitochondria. ... An official journal of the Genetics Society, heredity publishes high-quality articles describing original research and theoretical insights in all areas of ... PLoS ONE: an inclusive, peer-reviewed, ...

Heritability

... in the Hanoverian breed. ... The heritability can be expressed in percentage. ... Heritability is often misinterpreted as describing how much heredity contributes ... Heritability sounds simple, but it can act in unexpected ways. ... Heritability is a fundamental concept in genetics. ... ...

Hereditary Unit

... reveals the mysteries of ... gene: a hereditary unit composed of a sequence of DNA ... A gene is a hereditary unit . Do you know what heredity means? ... Simply, some of us have similar hereditary traits. In general, they gather together. ... d) each hereditary unit is inherited ...

Genetics

... Genetics , a discipline of biology, is the science of heredity and variation in living organisms. The fact that living things inherit traits from their parents has been used since prehistoric times to improve ...

Genetic material

... A gene is the basic unit of heredity in a living organism. All living things depend on genes. Genes hold the information to build and maintain their cells and pass genetic traits to ...

Gene

... A gene is the basic unit of heredity in a living organism. All living things depend on genes. Genes hold the information to build and maintain their cells and pass genetic traits to ...

Exons

... had such a hit. ... Alu-containing exons were included in transcripts at lower frequencies than ... An official journal of the Genetics Society, heredity publishes high-quality articles describing original research and theoretical insights in all areas of ... Exons ,biological,biology ...

DNA

... has the same DNA . ... The information in DNA is stored as a code made up of four chemical bases: ... Animated primer on DNA , genes, and heredity that uses animations and videos to explain the science of genetics and molecular biology. Attempting accelerate discovery of the links between ...

Dihybrid cross

... inheritance of two different ... In a dihybrid cross of these yeasts, if the red strain of one mating-type is ... Uploaded file: Growth and heredity Genetic Variability and the Dihybrid Cross .doc ... The Dihybrid Cross ; http://www.mansfieldct.org /schools/MMS/staff/hand ... Definition ...

Cytogenetics

... analysis of G-Banded chromosomes, other cytogenetic ... cytogenetics n. (used with a sing. verb) The branch of biology that deals with heredity and the cellular components, particularly chromosomes, Cytogenetic Information, chromosomal genetic conditions, links to national and ...

CpDNA

... organisms ... Aspects of the topic cpDNA are discussed in the following places at Britannica. Assorted References extranuclear DNA ( in heredity (genetics): Extranuclear DNA ) ... of the cell. These organelles are the mitochondria in animal and plant cells and the ...

Classical genetics

... ... This latest book by Elof Carlson (The Unfit) is a first history of classical genetics , the era in which the chromosome theory of heredity was proposed and ... Classical genetics consists of the techniques and methodologies of genetics that ... Molecular genetics builds upon ...

Back Mutation

... Aspects of the topic back - mutation are discussed in the following places at Britannica. Assorted References genetic mutations ( in heredity (genetics): Gene mutation ; ... which to compare a mutant allele. Mutation can occur in two directions; mutation from wild type to ...

Anticodon

...acid... Aspects of the topic anticodon are discussed in the following places at Britannica. Assorted References genetic code expression ( in heredity (genetics): Translation; ... molecules that will bind only to that specific amino acid. A tRNA molecule is a single nucleotide chain with ...

Allele frequency

... allele frequency ... Allele frequency in his sample (North American population) was 0. ... An official journal of the Genetics Society, heredity publishes high-quality ... Generally, allele frequency estimates are obtained from existing databases. ... Allele frequencies can change ...
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