Biology The rate of heartbeat is accelerated by the hormone Pituitrin Adrenaline Acetylcholine Thyroxine Pituitrin Adrenaline Acetylcholine Thyroxine ANSWER DOWNLOAD EXAMIANS APP
Biology The basic unit of the nervous system is the Lymphs Nerves Neurons Nephrons Lymphs Nerves Neurons Nephrons ANSWER DOWNLOAD EXAMIANS APP
Biology It is composed of two polynucleotide chains which are coiled round each other in the form of a double helix. RNA DNA Fats None of these RNA DNA Fats None of these ANSWER DOWNLOAD EXAMIANS APP
Biology Which of the following gas is necessary for the process of photosynthesis? CO N2 O2 CO2 CO N2 O2 CO2 ANSWER DOWNLOAD EXAMIANS APP
Biology In birds, some of the vertebrae are fused to form Keel Synsacrum Syncytium Furcula Keel Synsacrum Syncytium Furcula ANSWER DOWNLOAD EXAMIANS APP
Biology Pepsin is a Vitamin Enzyme Hormone Mineral Vitamin Enzyme Hormone Mineral ANSWER DOWNLOAD EXAMIANS APP