Answer: Helicase.
- A DNA polymerase
- B Primase
- C Helicase
- D Ligase
Correct answer: C. Helicase
Explanation: Helicase breaks hydrogen bonds between base pairs, unwinding the double helix and creating a replication fork.
Punnett square for a monohybrid cross between two heterozygous (Tt) parents, showing the 3:1 phenotypic ratio predicted by Mendel's Law of Segregation.
Concept context
Mendel's laws, inheritance patterns, DNA structure, and molecular biology. Core of NEET biology.
Read the full Principles of Inheritance and Variation notes →