Statement 1: BT toxins are protein crystals containing insecticidal protein.
Statement 2: B.thuringiensis forms these protein crystals throughout continuously during their growth period.
Both statements 1 and 2 are correct and statement 2 is not the correctexplanation of statement 1.
BT toxins are protein crystals containing insecticidal protein but the continuous production of these proteins by the bacteria does not make it insecticidal.