Biology Radioactivity is a phenomenon of the spontaneous emission of gamma rays (short wave electromagnetic waves) protons (alpha particles) electrons (beta particles) All of these gamma rays (short wave electromagnetic waves) protons (alpha particles) electrons (beta particles) All of these ANSWER DOWNLOAD EXAMIANS APP
Biology Amoeba belongs to which group Fungi None of these Protozoa Bacteria Fungi None of these Protozoa Bacteria ANSWER DOWNLOAD EXAMIANS APP
Biology In blue green algae the cells specilized for nitrogen fixation are known as Red brown algae Mosses Ferns Blue green algae Red brown algae Mosses Ferns Blue green algae ANSWER DOWNLOAD EXAMIANS APP
Biology Which of the following animals shows radial symmetry Frog Star Fish Fish Pila Frog Star Fish Fish Pila ANSWER DOWNLOAD EXAMIANS APP
Biology The nitrogen fixing bacteria present in the root nodules of leguminous plant is Rhizobium Pseudomonas Clostridium Salmonella Rhizobium Pseudomonas Clostridium Salmonella ANSWER DOWNLOAD EXAMIANS APP
Biology Which organelle is the control center of a cell? Nucleus Cell membrane Cytoplasm Endoplasmic reticulum Nucleus Cell membrane Cytoplasm Endoplasmic reticulum ANSWER DOWNLOAD EXAMIANS APP
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