Biology Source of infection in diseases like Tuberculosis, Mumps and Whooping cough is Direct contact A vector Carrier organism Droplets of saliva Direct contact A vector Carrier organism Droplets of saliva ANSWER DOWNLOAD EXAMIANS APP
Biology Which of the following is true of osmosis? It is a type of diffusion Movement is against water's concentration gradient All of these Requires energy It is a type of diffusion Movement is against water's concentration gradient All of these Requires energy ANSWER DOWNLOAD EXAMIANS APP
Biology Which of these plants grow in an environment that is neither very wet nor very dry? Tracheophytes Sporophyte Mesophytes Saprophytes Tracheophytes Sporophyte Mesophytes Saprophytes ANSWER DOWNLOAD EXAMIANS APP
Biology Which one of the following weeds is effective in controlling water pollution caused by industrial effluents? Elephant grass Mogar grass Water hycinth Parthenium Elephant grass Mogar grass Water hycinth Parthenium ANSWER DOWNLOAD EXAMIANS APP
Biology Rain water helps to increase the ____ to some extent. nitrogen contents phosphorous contents potash contents calcium contents nitrogen contents phosphorous contents potash contents calcium contents ANSWER DOWNLOAD EXAMIANS APP
Biology The seeds which contain abundant glyoxysomes are Dry seeds Shrunken seeds Wet seeds Germinating seeds Dry seeds Shrunken seeds Wet seeds Germinating seeds ANSWER DOWNLOAD EXAMIANS APP