"defective to" is not a correct or usable sentence in written English
To use it correctly, you would need to use it as part of a phrasal verb. For example, you could say "The product was defective to the point of being unusable."
Dr. Smith explained that BRCA mutations were dominant disorders, meaning that of the two copies of each gene you inherit, only one needs to be defective to cause a problem.
Each has strengths as well as flaws, and there's nothing wrong with a collage except that the glue here is defective to the point where the stories lurch, slip and slide.
On the same day in 1986 when the regulators closed their second investigation based on Ford's assurances that there was nothing defective to warrant a recall, members of the company's board meeting in a private session discussed the rising number of service complaints about the part, according to Ford documents.
But how this DNA winds up defective to begin with is mysterious.
"They had to send me several new locks (some of the new stuff was also defective) to get up and running initially.
The second premise says that it is (pragmatically) defective to accept a series of bets which guarantees a loss.
Joe the Plumber to Sell Book to His Fans; Trojan to Market Defective Condom to Men Without Penises.
The host used was itself ligase-defective to magnify the fitness impact of the phage deletion.
Loss of Brca1 function has been shown to lead to defective DNA repair, to defective G2-M cell-cycle checkpoints, to increased apoptosis, and to genomic instability.
The fear conditioning defect observed in the mouse model could be attributed to the defective hippocampal-to-basolateral amygdala transmission.
A basis for such abnormality has been identified in a defective ability to habituate to repetitive sensorial stimulation.
