🧩 Practice LESSON 14 OF 16

Genetics & DNA — MCQ Practice

⏱️ 12 min

🧩 12 Questions

12 MDCAT-style questions on DNA structure, replication, transcription, translation and Mendelian genetics with detailed explanations.

🧩 Genetics & DNA MCQ Practice

12 questions · instant feedback

1. According to Chargaff's rule, in double-stranded DNA:

2. DNA replication is described as semi-conservative because:

3. Which enzyme unwinds the DNA double helix during replication?

4. Okazaki fragments are formed on the:

5. Mendel's Law of Independent Assortment applies to genes that are:

6. A monohybrid cross between two heterozygotes (Aa × Aa) produces what phenotypic ratio?

7. A dihybrid cross between two double heterozygotes typically produces a phenotypic ratio of:

8. Blood type AB is an example of:

9. Red-green colour blindness is inherited as:

10. A cross between a red flower (RR) and white flower (rr) producing pink offspring (Rr) demonstrates:

11. Which molecule directly carries the genetic code from DNA to the ribosome?

12. A person with genotype IAi has which blood type?