Biology Centre of reflex action Cerebrum Cerebellum Nerve cell Spinal cord Cerebrum Cerebellum Nerve cell Spinal cord ANSWER DOWNLOAD EXAMIANS APP
Biology If CO2 concentration in the blood increases, the breathing will Increase Stop Decrease No effect Increase Stop Decrease No effect ANSWER DOWNLOAD EXAMIANS APP
Biology What is the name of a group of similar cells performing a specific function? Organ system Organ Tissue Cellular organization Organ system Organ Tissue Cellular organization ANSWER DOWNLOAD EXAMIANS APP
Biology Goitre is caused by the deficiency of ________ Calcium Zinc Chlorine Iodine Calcium Zinc Chlorine Iodine ANSWER DOWNLOAD EXAMIANS APP
Biology Which structure is common to plant and animal cells? Mitochondria Chloroplast Central Vacuole Centriole Mitochondria Chloroplast Central Vacuole Centriole ANSWER DOWNLOAD EXAMIANS APP
Biology The non-biotic pollutant of underground water is Arsenic Bacteria Algae Viruses Arsenic Bacteria Algae Viruses ANSWER DOWNLOAD EXAMIANS APP
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