Biology Which blood group is called universal donor? O- AB- O+ AB+ O- AB- O+ AB+ ANSWER DOWNLOAD EXAMIANS APP
Biology The interferons are Antiviral proteins All of these Antibiotic proteins Antigen proteins Antiviral proteins All of these Antibiotic proteins Antigen proteins ANSWER DOWNLOAD EXAMIANS APP
Biology Which is the longest bone in the human body? Fibula Femur Stapes Radius Fibula Femur Stapes Radius ANSWER DOWNLOAD EXAMIANS APP
Biology Compared to land, the open oceans Are nutrient-poor environments Are rich in silica and iron Are nutrient-rich environments Contain unlimited nitrogen Are nutrient-poor environments Are rich in silica and iron Are nutrient-rich environments Contain unlimited nitrogen ANSWER DOWNLOAD EXAMIANS APP
Biology Most of the red, blue and purple colours of plants are due to a pigment called xanthophylls chlorophyll carotene anthocyanin xanthophylls chlorophyll carotene anthocyanin ANSWER DOWNLOAD EXAMIANS APP
Biology Organic Substances which, in very small amounts, control growth and development called vitamins enzymes hormones None of these vitamins enzymes hormones None of these ANSWER DOWNLOAD EXAMIANS APP