| 释义 |
monohybrid, n. and a. Biol.|mɒnəʊˈhaɪbrɪd|
[f. mono- + hybrid n. and a.]
A. n. A hybrid that is heterozygous with respect to a single gene.
B. adj. Of, pertaining to, or characteristic of such a hybrid, or a cross resulting in such a hybrid. So monoˈhybridism (rare).
1904Rep. Evolution Comm. R. Soc. No. 2. 126 Unresolved characters in ordinary mono-hybrids. 1907R. C. Punnett Mendelism (ed. 2) 34 The cases..concern only a single pair of differentiating characters, that is to say, are cases of monohybridism. 1910Amer. Naturalist XLIV. 67 The crosses have all given a simple mono-hybrid ratio. 1911Farmer & Darbishire tr. H. de Vries's Mutation Theory II. 585 We have given the name of monohybrids to those mongrels whose parents differ from one another in a single elementary character only. 1931A. F. Shull Heredity (ed. 2) vii. 52 Offspring produced by two parents which differ in only one inherited feature are known as monohybrids. 1964M. Critchley Developmental Dyslexia x. 64 The author concluded that developmental dyslexia follows a monohybrid autosomal dominant mode of inheritance. 1967A. Müntzing Genetics: Basic & Applied v. 46/2 Heterozygotes for one gene pair, monohybrids,..display monohybrid segregation in the ratio of 3:1. |