Biology N2 content is kept constant in the biosphere due to absorption of N2 nitrogen cycle industrial pollution N2 fixation absorption of N2 nitrogen cycle industrial pollution N2 fixation ANSWER DOWNLOAD EXAMIANS APP
Biology In blue green algae the cells specilized for nitrogen fixation are known as Mosses Red brown algae Blue green algae Ferns Mosses Red brown algae Blue green algae Ferns ANSWER DOWNLOAD EXAMIANS APP
Biology Which one of the following is a rich source of iron? Carrot Spinach Pea Rice Carrot Spinach Pea Rice 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 Where does cellular respiration take place in the cell? Mitochodria Cytoplasm Ribosomes Chromosomes Mitochodria Cytoplasm Ribosomes Chromosomes ANSWER DOWNLOAD EXAMIANS APP
Biology Pace maker is related with Brain Lung Kidney Heart Brain Lung Kidney Heart ANSWER DOWNLOAD EXAMIANS APP