This set of Biology Multiple Choice Questions & Answers (MCQs) focuses on “Inheritance and Variation Principles – Mutation”. Show 1. Which of the following is incorrect with respect to mutation? Answer: b 2. Which of the following is not a type of mutation? Answer: d 3. Which of the following is a classic example of point mutation? Answer: b Note: Join free Sanfoundry classes at Telegram or Youtube advertisement advertisement 4. Which of the following is also known as the removal of one or more bases from the nucleotide chain? Answer: a 5. What is the substitution of a purine base with a pyrimidine base known as? Answer: d Take Biology - Class 12 Mock Tests - Chapterwise! 6. Change in more than one nucleotide pair is known as a spontaneous mutation. Answer: b 7. Which of the following is not responsible for the formation of chromosomes? Answer: d advertisement 8. Intercalary aberrations are a part of which of the following? Answer: a 9. What does the given type of aberrations in the figure represent? a) Deletions b) Duplications c) Translocation d) Inversion View Answer Answer: b advertisement 10. How does deletion occur? Answer: c 11. What is translocation? Answer: d 12. What is the full form of CML? Answer: b 13. Paracentric is a type of inversion involving centromere. Answer: b 14. Segmental changes of chromosome having an evolutionary significance, is of which of the following? Answer: b 15. In which of the following organisms, an inversion occurs frequently? Answer: a 16. Genomatic mutation is of how many types? Answer: b Sanfoundry Global Education & Learning Series – Biology – Class 12. To practice all areas of Biology, here is complete set of 1000+ Multiple Choice Questions and Answers. What is a mutation Mcq?Hello students, our next topic for the MCQ is 'Mutations'. The mutation is the abrupt changes to the genetic material of organism. The mutational changes affect DNA or sometimes whole chromosome. The types of mutation are genetic mutation and chromosomal mutation. The result of mutation produces altered protein.
What is mutation easy answer?A mutation is a change in the DNA sequence of an organism. Mutations can result from errors in DNA replication during cell division, exposure to mutagens or a viral infection.
What are the 4 main mutations?Mutations can be of many types, such as substitution, deletion, insertion, and translocation.
What causes mutation Mcq?Explanation: All the types of errors during DNA replication and damages caused by exposure to radiation or carcinogens leads to mutation.
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