Biology A man whose blood group is not known meet with a serious accident and needs blood transfusion immediately. Which one of the blood group mentioned below and readily available in the hospital will be safe for transfusion O, Rh- O, Rh+ AB, Rh- AB, Rh+ O, Rh- O, Rh+ AB, Rh- AB, Rh+ ANSWER DOWNLOAD EXAMIANS APP
Biology Outer covering of virus made up of protein is virion viriod capsid coat virion viriod capsid coat ANSWER DOWNLOAD EXAMIANS APP
Biology During the metaphase and anaphse stages of cell division,each chromosome comprises of two unseparated replicas known as the Chromatids Plastids Tetrads Chiasmata Chromatids Plastids Tetrads Chiasmata ANSWER DOWNLOAD EXAMIANS APP
Biology Which of the following is true of osmosis? Movement is against water's concentration gradient It is a type of diffusion All of these Requires energy Movement is against water's concentration gradient It is a type of diffusion All of these Requires energy ANSWER DOWNLOAD EXAMIANS APP
Biology Nuclear membrane is absent in Nostoc Agaricus Penicillium Volvox Nostoc Agaricus Penicillium Volvox ANSWER DOWNLOAD EXAMIANS APP
Biology Ozone hole refers to increase in the thickness of ozone layer in troposphere decrease in thickness of ozone layer in stratosphere hole in ozone layer decrease in the ozone layer in troposphere increase in the thickness of ozone layer in troposphere decrease in thickness of ozone layer in stratosphere hole in ozone layer decrease in the ozone layer in troposphere ANSWER DOWNLOAD EXAMIANS APP
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