Zoology-(general)
NEET Zoology (general) MCQ Question
Type: MCQ-conceptual-Medium-Class 12
Which of the following statements correctly describe features important for cloning into a vector?
A
A vector must include an origin of replication and a selectable marker for effective cloning.
B
Only the origin of replication is necessary, while the selectable marker is optional for cloning.
C
Vectors do not require any specific sequences to facilitate replication.
D
Selectable markers are used solely for replicating DNA without any role in identifying transformants.
Correct Answer
Option A
Detailed Explanation
A vector must contain both an origin of replication and a selectable marker to ensure that the target DNA can replicate and transformants can be identified and selected, as stated in the NCERT context.
Found an issue with this question?