What are sex-linked and sex-limited characters? Explain by suitable examples their mode of transmission. (UPSC 2013, 10 Marks, )

लिंग-संलग्न और लिंग-सीमित लक्षण क्या हैं? उपयुक्त उदाहरणों द्वारा उनके संचरण के तरीके को समझाएं। (What are sex-linked and sex-limited characters? Explain by suitable examples their mode of transmission.)