| 单词 | Mendelism |
| 例句 | In the sections to follow, we consider some of the extensions of Mendelism. Biology for AP Courses 2022-06-09T00:00:00Z Crude hereditarianism often re-emerges after major advances in biological knowledge: Darwinism begat eugenics; Mendelism begat worse eugenics. Genetic determinism rides again 2018-09-24T04:00:00Z Mendelian, Mendelism, referring to Mendel, the founder of a theory of heredity. Being Well-Born An Introduction to Eugenics 2012-05-22T15:16:53.140Z But the answer which will occur to everyone at the present time is in terms of "Mendelism," into a discussion of which we cannot enter. Herbert Spencer 2012-02-29T03:00:20.773Z III The lay reader need not perplex himself with the problems and phenomena of Mendelism. Feminism and Sex-Extinction 2011-11-11T03:00:29.100Z These are discussed under the headings Heredity; Mendelism; and Variation and Selection. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 1 "Evangelical Church Conference" to "Fairbairn, Sir William" 2011-07-16T02:00:16.387Z The subjects dealt with were catholic and included cocoanut-planting, Mendelism, flying, submarines, Singhalese history, Greek coins, Egyptian irrigation, and a host of other matters. A Prisoner in Turkey 2011-05-28T02:00:23.023Z Although it is not a case established by Mendel it illustrates certain of the essential conditions underlying Mendelism in a more obvious way than the cases worked out by Mendel himself. Being Well-Born An Introduction to Eugenics 2012-05-22T15:16:53.140Z The relation between Galtonism and Mendelism is also well and temperately discussed in the late Mr. Lock’s Recent Progress in the Study of Variation, 1906. Rustic Sounds and Other Studies in Literature and Natural History The articles Heredity, Mendelism and Variation and Selection show that what may be called the theoretical and experimental knowledge of variation and heredity is far in advance of the practical art of breeding. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 4 "Bradford, William" to "Brequigny, Louis" First, many, probably most, of the more important human traits are complexes, not units, and it is a long and difficult process to analyze them into their units, with which alone Mendelism deals. The Social Direction of Evolution An Outline of the Science of Eugenics The book was a treatise on Mendelism, and, as I read on, the link was strengthened. Mad Shepherds and Other Human Studies Illustration of Mendelism in the Andalusian Fowl.—Let us take as a simple example the case of the Andalusian fowl. Being Well-Born An Introduction to Eugenics 2012-05-22T15:16:53.140Z The contrast between Galtonism and Mendelism may be illustrated by an example, which, if not a strict analogy, has in it something illuminating, especially for those who do not know too much of the subject. Rustic Sounds and Other Studies in Literature and Natural History New doctrines and improved methods of enquiry have arisen—Mutationism, Mendelism, Weismannism, Neo-Lamarckism, Biometrics, Eugenics and what not—are being diligently exploited. The Coming of Evolution The Story of a Great Revolution in Science The course of the inheritance here illustrates the simplest form of Mendelism. The Social Direction of Evolution An Outline of the Science of Eugenics Meeting Snarley Bob a few days afterwards, I did my best to communicate what I had learnt about Mendelism. Mad Shepherds and Other Human Studies Inasmuch as we shall give much consideration to this method in the chapter on Mendelism we need not consider it further here. Being Well-Born An Introduction to Eugenics 2012-05-22T15:16:53.140Z Mendelism certainly offers no suggestion of any such controlling force. Mendelism Third Edition "Mendelism" necessitates much modification of Darwin's work, which, however, remains the maker of the greatest epoch in the study of life and the most important contribution to that study ever made. The World's Greatest Books — Volume 15 — Science The point of cardinal importance in connection with Mendelism is that it does reveal a law capable of being numerically stated, and apparently applicable to a large number of isolated factors in living things. Science and Morals and Other Essays Now Mendelism is certainly this, but I believe that it is vastly more. Woman and Womanhood A Search for Principles This is so much cited in text-books on Mendelism that the student might think it is a common character. Applied Eugenics For that special group of adaptation phenomena classed under the head of Mimicry, Mendelism seems to offer an interpretation simpler than that at present in vogue. Mendelism Third Edition The essential point in this doctrine of heredity is known as Mendelism; it is the principle of inheritance through the pure transmission of unit characters. The Science of Human Nature A Psychology for Beginners That is obvious to the prophets of Mendelism; but, whilst they admit this, they will have nothing to say to the lawgiver. Science and Morals and Other Essays We are accustomed to think of Mendelism as simply a theory of heredity, by which term we should properly understand the relation between living generations. Woman and Womanhood A Search for Principles The first fundamental principle of Mendelism, then, is the existence of relatively constant units, the Mendelian factors, as the basis for transmission of all the traits that go to make up an animal or plant. Applied Eugenics How far does Mendelism help us in connection with the problem of the origin of species? Mendelism Third Edition It is not here claimed that Mendelism is a universal principle, that all characteristics are transmitted in this way. The Science of Human Nature A Psychology for Beginners Mendelism, by the way, is especially concerned to find out the law according to which the different types of organization are distributed between the offspring. Anthropology But on the general relation of Mendelism to Evolution I have come to a very definite conclusion. Alfred Russel Wallace: Letters and Reminiscences, Vol. 2 The reader who is interested in pursuing the subject farther must turn to one of the text-books on Mendelism. Applied Eugenics Whether Mendelism will assist the breeder in the production of these finer points is at present doubtful. Mendelism Third Edition It is rash to prophesy, but future studies of heredity may show that Mendelism, or some modification of the principle, always holds true of mind as well as of body. The Science of Human Nature A Psychology for Beginners Mendelism provides no place for any such transmission. Q. E. D., or New Light on the Doctrine of Creation Mendelism became the most debated point of the discussion; the transmission of characters has a wonderful fascination for the human mind. Scott's Last Expedition Volume I Such are the fundamental principles of Mendelism; but on them was early grafted a theoretical structure due mainly to the German zoölogist, August Weismann. Applied Eugenics That man is complex and Amoeba simple is merely a delusion; the truth according to Mendelism is that man is merely a fragment of the complexity of the original Amoeba. Hormones and Heredity Mendelism is the doctrine of the pure transmission of unit characters. The Science of Human Nature A Psychology for Beginners But the general results taught us by Mendelism are now established beyond controversy. Q. E. D., or New Light on the Doctrine of Creation Mendelism assumes such an interchange between units of the same character, but in a different condition. Species and Varieties, Their Origin by Mutation The term endocrine dominants brings up the inquiries of Mendelism, and the relation of Mendelian conceptions of dominant and recessive to the internal secretions. The Glands Regulating Personality Mendelism studies especially the heredity of characters, and only incidentally deals with recorded instances of the appearance of new forms, such as the origin of a salmon-coloured variety of Primula from a crimson variety. Hormones and Heredity Science, with the rediscovery of Mendelism and its insistence upon psychological factors has submitted important qualifications to this deduction which Hardy, in common with others intellectually honest of his age, was forced to make. Definitions: Essays in Contemporary Criticism And now Mendelism destroys the other supposed foundation for biological evolution, by showing that small variations cannot be accumulated into large differences equal in value to a unit character or a new species. Q. E. D., or New Light on the Doctrine of Creation Even if the State could practise a kind of refined Mendelism, it would be impossible to guard against the influences of heredity. At Large According to Mendelism the structure and development of each part of the soma is due to the constitution of the chromosomes of the nuclei in that part. Hormones and Heredity There is no more striking example of the inadequacy of the current conceptions of Mendelism and mutation to cover the of bionomics and evolution. Hormones and Heredity Mendelism, since 1900, has studied experimentally the transmission of definite characters, and maintains that the characters of species are of the same nature as the characters which segregate in Mendelian experiments. Hormones and Heredity Heredity we now see is a method of analysis, and the facts brought to light by Mendelism help us very much toward an understanding of living matter. Q. E. D., or New Light on the Doctrine of Creation Mendelism in itself affords no evidence of the origin of new characters, since it deals only with the heredity of the characters which it finds usually in the varieties of cultivated animals and plants. Hormones and Heredity Mendelism does not throw any direct light on this question, but it certainly has shown how characters may be inherited as separate and independent units. Hormones and Heredity For it is the essence of Mendelism as of Weismannism that not only sex but all other congenital characters are determined in the fertilised ovum or zygote. Hormones and Heredity The facts of Mendelism are of great interest and importance, but we have to consider the general theory based on them. Hormones and Heredity |
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