Biology Which cell can contract and relax? Respiratory cells Muscle cells Nervous cells Excretory cells Respiratory cells Muscle cells Nervous cells Excretory cells ANSWER DOWNLOAD EXAMIANS APP
Biology Which one among the following is the hardest part of our body ? Spinal vertebra Enamel of teeth Thumb nails Skull bones of head Spinal vertebra Enamel of teeth Thumb nails Skull bones of head ANSWER DOWNLOAD EXAMIANS APP
Biology Which ecological pyramid can never be inverted Pyramid of biomass Pyramid of number Pyramid of size Pyramid of energy Pyramid of biomass Pyramid of number Pyramid of size Pyramid of energy ANSWER DOWNLOAD EXAMIANS APP
Biology Amount of blood found in the body of man 10% of total body weight 25% of total body weight 7% total body weight 9% of total body weight 10% of total body weight 25% of total body weight 7% total body weight 9% of total body weight ANSWER DOWNLOAD EXAMIANS APP
Biology Vitamin K is required for Respiration Calcium phosphorus Blood clotting Carbohydrate metabolism Respiration Calcium phosphorus Blood clotting Carbohydrate metabolism ANSWER DOWNLOAD EXAMIANS APP
Biology Antibody is produced by Osteoblast B-lymphocytes Erythrocytes Skin cells Osteoblast B-lymphocytes Erythrocytes Skin cells ANSWER DOWNLOAD EXAMIANS APP
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