Biology Placenta is the structure formed None of these by foetus only by the union of foetal and uterine tissue by fusion of germ layers None of these by foetus only by the union of foetal and uterine tissue by fusion of germ layers ANSWER DOWNLOAD EXAMIANS APP
Biology Who discovered genetic material? Friedrich Miescher Crick and Watson Federik Meischer Avery Mclood Friedrich Miescher Crick and Watson Federik Meischer Avery Mclood ANSWER DOWNLOAD EXAMIANS APP
Biology Night blindness is cause by lack of which vitamin? Vitamin A Vitamin D Vitamin B Vitamin C Vitamin A Vitamin D Vitamin B Vitamin C ANSWER DOWNLOAD EXAMIANS APP
Biology Spiders belong to the phylum Annelida Mollusca Cnidaria Arthropoda Annelida Mollusca Cnidaria Arthropoda ANSWER DOWNLOAD EXAMIANS APP
Biology Scientist who is known as father of Botany Darwin Theophrastus Linneus Aristotle Darwin Theophrastus Linneus Aristotle ANSWER DOWNLOAD EXAMIANS APP
Biology Which of the following is an example of parasitism? Ticks that live on dogs Leeches consume blood of their host All of these Aphid insects eat the sap of the host plant Ticks that live on dogs Leeches consume blood of their host All of these Aphid insects eat the sap of the host plant ANSWER DOWNLOAD EXAMIANS APP