Biology Tests Variations and Mutations Test 04 Preparation Online Variations and Mutations Test 04 Preparation Online 1. "In chromosomal Aberration the change involves a considerable part of chromosome so that a number of genes are affected simultaneously". Whether this is?A. Totally wrong statement B. No statementC. A correct statement D. Partially wrong statement Loading... 2. In bacteria the mutations can be induced by?A. Growing different strains in the same medium B. Adding all the required substances in nutrient medium C. Starving the bacteriaD. Exposure of organisms to high energy radiations Loading... 3. The mutations are mainly responsible for?A. Genetic continuity between individual and offsprings B. Variations in the organisms C. Constancy in the organisms D. Increasing population rate Loading... 4. The rate of mutations can be increased by means of?A. X-rays B. Exposing roots to airC. Efficient Phototosynthesis D. Prolonged vegetative propagation Loading... 5. During gametogenesis when one or more pieces of chromosome may reunite at wrong sites is called?A. None of theseB. Duplication C. Deletion D. Inversion Loading... 6. Process related with mutations where one or more chromosome pieces may fail to re-unite and dissolve in cytoplasm is called?A. Deletion B. Translocation C. None of theseD. Inversion Loading... 7. One cannot induce a specific gene to mutate as?A. It will be a very expressive process B. Genes are very small and not visible through compound microscopes C. Genes are located on chromosomes D. Scientists have yet not found any method and have not been able to do so. Loading... 8. Mutations among members of a species arise due to?A. Dominance of one character of parentsB. Abrupt changes in genes C. Infection by micro-organisms D. Hybridization Loading... 9. What is the name for event during gametogenesis when pieces of chromosome may reunite atcorrect sites but with wrong ends?A. Inversion B. DuplicationC. Translocation D. Deletion Loading... 10. Concept of a sudden genetic change which breeds true in an organism is visualized?A. Natural selectionB. Independent assortment C. Mutation D. Variation Loading... Loading... Related PostsVariations and Mutations Test 01 Preparation OnlineVariations and Mutations Test 02 Preparation OnlineVariations and Mutations Test 05 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 Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Δ