heterogametic
21XY sex-determination system — Drosophila sex chromosomes The XY sex determination system is the sex determination system found in humans, most other mammals, some insects (Drosophila) and some plants (Ginkgo). In this system, females have two of the same kind of sex… …
22Hardy–Weinberg principle — for two alleles: the horizontal axis shows the two allele frequencies p and q and the vertical axis shows the genotype frequencies. Each graph shows one of the three possible genotypes. The Hardy–Weinberg principle (also known by a variety of… …
23Homogametic sex — refers to the gender of a species in which both sex chromosomes are identical. For example, in humans, females, with two X sex chromosomes, would be referred to as the homogametic sex while males, with an X and a Y sex chromosome, would be… …
24digametic — SYN: heterogametic. * * * di·ga·met·ic .dī gə met ik adj forming two kinds of germ cells * * * di·ga·met·ic (di″gə metґik) 1. pertaining to or producing gametes (germ or sex cells) of two different types, female (oocytes) and male… …
25heterogamety — noun see heterogametic …
26Gender — This article is about the distinction between male and female entities and concepts. For other uses, see Gender (disambiguation). Gender is a range of characteristics used to distinguish between males and females, particularly in the cases of men …
27Butterfly — calesButterflies are characterized by their scale covered wings.The coloration of butterfly wings is created by minute scales. These scales are pigmented with melanins that give them blacks and browns, but blues, greens, reds and iridescence are… …
28Lepidoptera — Taxobox name = Butterflies / skippers, moths fossil range=Jurassic Recent image width = 250px image caption = The Clipper Parthenos sylvia regnum = Animalia phylum = Arthropoda classis = Insecta subclassis = Pterygota infraclassis = Neoptera… …
29Heterogamy — has a number of biological definitions: *In reproductive biology, heterogamy is the alternation of differently organized generations, applied to the alternation between parthenogenetic and a sexual generation. This type of heterogamy occurs for… …
30Liger — Taxobox image caption = regnum = Animalia phylum = Chordata classis = Mammalia ordo = Carnivora familia = Felidae genus = Panthera species = binomial = binomial authority = (Linnaeus, 1758) The liger, is a hybrid cross between a male lion and a… …
