Chemistry NEET Full Syllabus Mock Test 180 Question New Syllabus Mock Test - 13 PCB Single Correct MCQ
Published on: August 13, 2026

Zoology

Given below are two statements:

Statement I: All primers are small chemically synthesised polynucleosides that are complementary to the regions of DNA.
Statement II: The sequence that controls the copy number of linked DNA in the vector is termed as palindromic sequence.
In the light of the above statements, choose the most appropriate answer from the options given below:

A
Both Statement I and Statement II are correct.
B
Statement I is correct but Statement II is incorrect.
C
Statement I is incorrect but Statement II is correct.
D
Both Statement I and Statement II are incorrect.

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Text Solution

Verified by Experts
The correct answer is:
D

Zoology

• Primers are small chemically synthesised oligonucleotides that are complementary to the regions of DNA.

• The sequence that controls the copy number of linked DNA in the vector is termed as ori site (origin of replication).

• Each restriction endonuclease recognises a specific palindromic nucleotide sequences in the DNA. The palindrome in DNA is a sequence of base pairs that reads same on the two strands when orientation of reading is kept the same.

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