Biology In animals like Annelids, Molluscs, organs have associated to form functional systems, each system concerned with a specific physiological function. This pattern is called ________ system level of organization. Closed Organ Coelom Open Closed Organ Coelom Open ANSWER DOWNLOAD EXAMIANS APP
Biology The right portion of human heart receives ________ blood. Impure Mixed Pure None Impure Mixed Pure None ANSWER DOWNLOAD EXAMIANS APP
Biology Mitosis cannot take place bacteria because they lack ________ Mesosomes Centrosome Chromosomes Nucleus Mesosomes Centrosome Chromosomes Nucleus ANSWER DOWNLOAD EXAMIANS APP
Biology Who discovered the insecticidal properties of DDT R.H. Painter Paul Muller Othmanzedicer Rachel Carson R.H. Painter Paul Muller Othmanzedicer Rachel Carson ANSWER DOWNLOAD EXAMIANS APP
Biology Which of the following systems in man is affected by the bite of cobra ? Nervous Digestive Excretory Circulatory Nervous Digestive Excretory Circulatory ANSWER DOWNLOAD EXAMIANS APP
Biology The first root produced from a seed is known as Fusiform root Conical root None of these Radicle Fusiform root Conical root None of these Radicle ANSWER DOWNLOAD EXAMIANS APP