This problem set provides systematic and comprehensive practice on the concepts of PCR, cloning, and recombinant DNA technology. It is designed for Class 11–12 students, NEET aspirants, and undergraduate learners who want to strengthen their understanding through focused, exam-oriented problem solving.
In this section, you will practice:
Concept-based questions on PCR steps, enzymes, and reaction conditions
MCQs aligned with NCERT and competitive exam patterns
Assertion–reason and multi-statement problems
Diagram- and workflow-based identification questions
Numerical and data-interpretation problems
Application-based and mixed-difficulty questions
Progressive problem sets from basic to advanced levels
The problem set is structured to support gradual skill development, improve accuracy and confidence, and help students evaluate their preparation for school examinations, NEET, and undergraduate assessments.
Strengthen your mastery of PCR, cloning, and recombinant DNA technology through consistent and focused problem-solving practice.
Q. In cloning, what is the purpose of using a vector?
A.
To provide a means of introducing foreign DNA into a host cell
B.
To degrade unwanted DNA
C.
To amplify RNA
D.
To sequence DNA
Solution
Vectors are used to introduce foreign DNA into host cells, allowing for replication and expression of the inserted gene.
Correct Answer:
A
— To provide a means of introducing foreign DNA into a host cell
