Biology Which one among the following is the hardest part of our body ? Skull bones of head Enamel of teeth Spinal vertebra Thumb nails Skull bones of head Enamel of teeth Spinal vertebra Thumb nails ANSWER DOWNLOAD EXAMIANS APP
Biology Which of the following acts as an insulator against heat, cold and as a shock-absorber in the body ? Subcutaneous fat layer None of these Dermis Epidermis Subcutaneous fat layer None of these Dermis Epidermis ANSWER DOWNLOAD EXAMIANS APP
Biology Muscles get tired when there is shortfall of ________ . Lactic acid Na+ ions Sulphates ATP Lactic acid Na+ ions Sulphates ATP ANSWER DOWNLOAD EXAMIANS APP
Biology Most abundant tissues of our body are nervous onnective epithelial muscular nervous onnective epithelial muscular ANSWER DOWNLOAD EXAMIANS APP
Biology Which of the following would cause gene flow? Mutation Individuals moving into population Genetic drift Artificial selection Mutation Individuals moving into population Genetic drift Artificial selection ANSWER DOWNLOAD EXAMIANS APP
Biology In 1910, who proved the idea of W.S.Sutton that genes are located on chromosomes? T.H.Morgan Waldeyer De Duve Palade T.H.Morgan Waldeyer De Duve Palade ANSWER DOWNLOAD EXAMIANS APP