Biology Tests Variations and Mutations Test 04 Preparation Online 0 Variations and Mutations Test 04 Preparation Online 1. Mutations among members of a species arise due to?A. Abrupt changes in genes B. Infection by micro-organisms C. Hybridization D. Dominance of one character of parents Loading... 2. What is the name for event during gametogenesis when pieces of chromosome may reunite atcorrect sites but with wrong ends?A. Translocation B. Inversion C. Deletion D. Duplication Loading... 3. During gametogenesis when one or more pieces of chromosome may reunite at wrong sites is called?A. Deletion B. Inversion C. Duplication D. None of these Loading... 4. "In chromosomal Aberration the change involves a considerable part of chromosome so that a number of genes are affected simultaneously". Whether this is?A. Partially wrong statement B. Totally wrong statement C. A correct statement D. No statement Loading... 5. Process related with mutations where one or more chromosome pieces may fail to re-unite and dissolve in cytoplasm is called?A. Inversion B. Translocation C. Deletion D. None of these Loading... 6. The rate of mutations can be increased by means of?A. Prolonged vegetative propagation B. Exposing roots to airC. Efficient Phototosynthesis D. X-rays Loading... 7. In bacteria the mutations can be induced by?A. Growing different strains in the same medium B. Starving the bacteriaC. Exposure of organisms to high energy radiations D. Adding all the required substances in nutrient medium Loading... 8. The mutations are mainly responsible for?A. Genetic continuity between individual and offsprings B. Constancy in the organisms C. Variations in the organisms D. Increasing population rate Loading... 9. One cannot induce a specific gene to mutate as?A. Scientists have yet not found any method and have not been able to do so.B. Genes are located on chromosomes C. It will be a very expressive process D. Genes are very small and not visible through compound microscopes Loading... 10. Concept of a sudden genetic change which breeds true in an organism is visualized?A. Variation B. Natural selectionC. Mutation D. Independent assortment Loading... Loading... Related PostsVariations and Mutations Test 01 Preparation OnlineVariations and Mutations Test 05 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 Skeletal System Test MCQs 06 Preparation Online 0 Biology Tests Respiratory System Physiology Test 09 Online Preparation 0 Biology Tests Skeletal System Test MCQs 04 Preparation Online 0 Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Δ