Biology The Powerhouse of the cell is Mitochondria Endoplasmic reticulum Nucleus Chloroplast Mitochondria Endoplasmic reticulum Nucleus Chloroplast ANSWER DOWNLOAD EXAMIANS APP
Biology Antigen is a substance which Lowers body temperature Destroys harmful bacteria Is used as an antidote to poison Triggers the immune system Lowers body temperature Destroys harmful bacteria Is used as an antidote to poison Triggers the immune system ANSWER DOWNLOAD EXAMIANS APP
Biology Muscular wall of the heart is externally covered by Endothelium Epicardium Epithelium Myocardium Endothelium Epicardium Epithelium Myocardium ANSWER DOWNLOAD EXAMIANS APP
Biology Function of pace maker is To regulate the formation of urine To start the process of respiration To initiate heart beat To regulate the process of digestion To regulate the formation of urine To start the process of respiration To initiate heart beat To regulate the process of digestion ANSWER DOWNLOAD EXAMIANS APP
Biology Which of the following transports water from the roots of the plant to its leaves? Cortex Phloem Both xylem and phloem Xylem Cortex Phloem Both xylem and phloem Xylem ANSWER DOWNLOAD EXAMIANS APP
Biology The rate of heartbeat is accelerated by the hormone Adrenaline Thyroxine Pituitrin Acetylcholine Adrenaline Thyroxine Pituitrin Acetylcholine ANSWER DOWNLOAD EXAMIANS APP