Biology Fossils of blue green algae were found in lime stones with the age almost as old as 2.3 Billion years 3.3 Billion years 4.3 Billion years 1.3 Billion years 2.3 Billion years 3.3 Billion years 4.3 Billion years 1.3 Billion years ANSWER DOWNLOAD EXAMIANS APP
Biology Ozone hole refers to decrease in the ozone layer in troposphere decrease in thickness of ozone layer in stratosphere hole in ozone layer increase in the thickness of ozone layer in troposphere decrease in the ozone layer in troposphere decrease in thickness of ozone layer in stratosphere hole in ozone layer increase in the thickness of ozone layer in troposphere ANSWER DOWNLOAD EXAMIANS APP
Biology Function of heart in human body None of these To release energy To increase temperature Work like pumping machines None of these To release energy To increase temperature Work like pumping machines ANSWER DOWNLOAD EXAMIANS APP
Biology Which among the following carries impure blood to human heart? Pulmonary vein Vena Cava Pulmonary arteries Aorta Pulmonary vein Vena Cava Pulmonary arteries Aorta ANSWER DOWNLOAD EXAMIANS APP
Biology An important function of fat in the body is to Insulate us Stores energy Protect vital organs All of these Insulate us Stores energy Protect vital organs All of these ANSWER DOWNLOAD EXAMIANS APP
Biology Mycology is the branch of botany in which we study about Fungi Virus Algae Bacteria Fungi Virus Algae Bacteria ANSWER DOWNLOAD EXAMIANS APP
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