Biology Fossils of blue green algae were found in lime stones with the age almost as old as 4.3 Billion years 3.3 Billion years 1.3 Billion years 2.3 Billion years 4.3 Billion years 3.3 Billion years 1.3 Billion years 2.3 Billion years ANSWER DOWNLOAD EXAMIANS APP
Biology ________ is a hormone that regulates the amount of glucose in the blood. Insulin Glucogen Thyroxine Oxytocin Insulin Glucogen Thyroxine Oxytocin ANSWER DOWNLOAD EXAMIANS APP
Biology In which year, Schwann and Schleiden suggested that cells were the basic unit of life 1832 1849 1852 1839 1832 1849 1852 1839 ANSWER DOWNLOAD EXAMIANS APP
Biology Which statement is one component of the cell theory? Tissues are formed from combinations of cells DNA is the basis of genetic transfer All cells are composed of same organelles All living cells arise from pre-existing cells Tissues are formed from combinations of cells DNA is the basis of genetic transfer All cells are composed of same organelles All living cells arise from pre-existing cells ANSWER DOWNLOAD EXAMIANS APP
Biology Which of the following vitamin helps in clotting of blood? Vitamin B2 Vitamin K Vitamin B1 Vitamin D Vitamin B2 Vitamin K Vitamin B1 Vitamin D ANSWER DOWNLOAD EXAMIANS APP
Biology Biological catalysis in living organisms are known as Enzymes Vitamins Steroids Hormones Enzymes Vitamins Steroids Hormones ANSWER DOWNLOAD EXAMIANS APP