Biology Tests Variations and Mutations Test 05 Preparation Online 1 Variations and Mutations Test 05 Preparation Online 1. Muller induced mutation in Drosophila melanogester by exposure to?A. Beta-rays B. Alpha-rays C. X-rays D. None of these Loading... 2. 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. Partially wrong B. None of theseC. Correct D. Wrong Loading... 3. In which of the following conditions of gene, the pregnancy of mutant gene is expected to increase in a population?A. Dominance B. Recessiveness C. Both (a) & (b) D. None of these Loading... 4. Role of nutation in the process of organic evolution is?A. Genetic drift B. Reproductive isolation C. Genetic variation D. None of these Loading... 5. Which of the following chemicals can induce mutations?A. Morphine B. Caffeine C. All of theseD. Camphor Loading... 6. Generally the mutations are?A. Recessive B. Dominant C. HarmfulD. Useful Loading... 7. A sudden heritable change is called?A. None of theseB. Variation C. Seggregation D. Mutation Loading... 8. Mutations in an organism are?A. Changes that are inheritable B. Changes that are heritable C. Changes that mayor may not be heritable D. Characters acquired by organisms during their lifetime Loading... 9. Mutations are respobsible for bringing?A. Large variations in the organisms B. Better as well as useful changes in organisms C. Very minute undetectable variations in organism D. Increase in population rate Loading... 10. A mutation means?A. A change responsible for growth of organism B. A change that is inherited C. A change affecting the offsprings in F2, generationD. A change affecting only the parents but never inherited Loading... Loading... Related PostsVariations and Mutations Test 01 Preparation OnlineVariations and Mutations Test 04 Preparation OnlineVariations and Mutations Test 02 Preparation OnlineVariations and Mutations Test 03 Preparation OnlinePhysics MCQs Online Test 02 for PreparationPhysics MCQs Online Test 01 for PreparationEconomics Quiz 04 Preparation OnlineEconomics Quiz 03 Preparation OnlineEconomics Quiz 02 Preparation OnlineEconomics Quiz 01 Preparation Online Continue Reading Previous Viruses MCQs Test 03 Preparation Online More Stories Biology Tests Urogenital System Test 08 Preparation Online 0 Biology Tests Respiratory System Physiology Test 05 Online Preparation 0 Biology Tests Skeletal System Test MCQs 06 Preparation Online 0 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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