Correct option is B
Explanation-
Option a: Nanopore : DNA sequencing - CORRECT
Nanopore technology is a modern technique used in DNA sequencing where DNA strands pass through a nanopore and the sequence is read in real time.
Option b : Pyrosequencing : Protein primary structure - INCORRECT
Pyrosequencing is a method used for DNA sequencing, not for determining protein structure. Protein primary structure refers to the sequence of amino acids in a protein, determined by techniques like mass spectrometry or Edman degradation..
Option c : Homologous recombination : Chloroplast transformation - CORRECT
Homologous recombination is indeed used in chloroplast genetic engineering, allowing targeted insertion of genes.
Option d: SSRs : Co-dominant markers - CORRECT
Simple Sequence Repeats (SSRs) or microsatellites are co-dominant markers. They can distinguish between homozygous and heterozygous states in genetic analysis.
Correct Answer: Option b - (Pyrosequencing : Protein primary structure) is the only incorrect match that makes it a correct answer.