Consider the following statements :
Which of the statemets given above is / are correct
Vitamin B12 deficiency causes pernicious anemia. Animals cannot synthesize vitamin B12. Humans must obtain all their vitamin B12 from their diet. The complexing metal ion in vitamin B12 is :
Which one of the following vitamins has a role in blood clotting
Which one of the following statements is not correct
Which one of the following statements is correct ? The velocity of sound :
Genetically modified (GM) crops contain modified genetic material due to :
introduction of new DNA
removal of existing DNA
introduction of RNA
introduction of new traits
Select the correct answer using the code given below :