Biology Tests Variations and Mutations Test 05 Preparation Online Variations and Mutations Test 05 Preparation Online 1. A mutation means?A. A change affecting the offsprings in F2, generationB. A change that is inherited C. A change affecting only the parents but never inherited D. A change responsible for growth of organism Loading... 2. Generally the mutations are?A. HarmfulB. Recessive C. Useful D. Dominant Loading... 3. Mutations in an organism are?A. Characters acquired by organisms during their lifetimeB. Changes that are heritable C. Changes that are inheritable D. Changes that mayor may not be heritable Loading... 4. In which of the following conditions of gene, the pregnancy of mutant gene is expected to increase in a population?A. Both (a) & (b) B. None of theseC. Recessiveness D. Dominance Loading... 5. A sudden heritable change is called?A. Seggregation B. None of theseC. Variation D. Mutation Loading... 6. Muller induced mutation in Drosophila melanogester by exposure to?A. X-rays B. Alpha-rays C. Beta-rays D. None of these Loading... 7. Which of the following chemicals can induce mutations?A. Caffeine B. All of theseC. Camphor D. Morphine Loading... 8. Mutations are respobsible for bringing?A. Increase in population rateB. Large variations in the organisms C. Very minute undetectable variations in organism D. Better as well as useful changes in organisms Loading... 9. Currently it is held that somatic variations are not inherited, while heritable mutations which help organism in adoption are selected by "Nautre" and get maximum chance for transmission to future generations and form basis of evolution. State whether this statement is?A. None of theseB. Partially wrong C. Correct D. Wrong Loading... 10. Role of nutation in the process of organic evolution is?A. Reproductive isolation B. Genetic variation C. None of theseD. Genetic drift Loading... Loading... Related PostsVariations and Mutations Test 01 Preparation OnlineVariations and Mutations Test 02 Preparation OnlineVariations and Mutations Test 04 Preparation OnlineVariations and Mutations Test 03 Preparation OnlinePhysics MCQs Online Test 01 for PreparationPhysics MCQs Online Test 02 for Preparation Continue Reading Previous Viruses MCQs Test 03 Preparation Online 1 thought on “Variations and Mutations Test 05 Preparation Online” Good platform Reply Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Δ
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