This is the biotechnology questions and answers section on "Cloning Vectors" with help and score for various interview, competitive examination and entrance exams. 

In this quiz app we ask you 20 multiple choice based questions and all are asked randomly with four options and if you don’t know any of the questions then you can check the correct answer by hint option to view the answer. And at last you can see your score. Correct answer will gives you 25 marks and wrong answer gives you -15 marks.