EXAMINATION TEST 2026 SOLVED QUESTIONS
AND ANSWERS
◉ NHEJ. Answer: Non homologous end joining; ligates broken DNA
ends.
◉ HDR. Answer: Homology directed repair; uses templates for
accuracy.
◉ D Loops. Answer: Structures formed during homologous
recombination repair.
◉ CRISPR. Answer: Bacterial defense mechanism against viruses.
◉ Cas9. Answer: Endonuclease that cuts DNA at specific sites.
◉ sgRNA. Answer: Synthetic guide RNA that directs Cas9 cutting.
◉ Plasmid Cloning. Answer: Technique for copying DNA sequences
using plasmids.