Biology GK Compilation From NEET Exam 2020: 1. Name the enzyme that facilitates the opening of DNA helix during transcription(A) DNA helicase(B) DNA polymerase(C) RNA polymerase(D) DNA ligase Ans: RNA polymerase (C) 2. Which one of the following is the most abundant protein in the animals?(A) Collagen(B) Lectin(C) Insulin(D) Haemoglobin Ans: Collagen (A) 3. The body of the ovule is fused within