Biology Tests Variations and Mutations Test 03 Preparation Online 0 Variations and Mutations Test 03 Preparation Online 1. Mutations occur during process of gametogenesis due to errors in chromosome duplication and crossing over by?A. All of these processesB. Translocation process C. Inversion process D. Deletion process Loading... 2. Change in gene pattern bringing about variations may be due to?A. Phenomenon of crossing over B. Random distribution of homologous genes in meiosis C. All of theseD. Random union of gametes in fertilization Loading... 3. Mutations were also called "Sports" by?A. None of themB. Oparin C. Darwin D. Lamarck Loading... 4. Difference in somatogenic and blastogenic variations is that?A. Former mayor may not be inherited but later are always inherited B. Both are inherited compulsorily C. Both are not inheritedD. Former are not inherited but later may be inherited Loading... 5. Who demonstrated development of important variations in mice reared at 5?C and 21?C?A. Huxley and Muller B. Bateson and PunettC. Darwin and Walliace D. Tower and Agar Loading... 6. Who considered variations as characters acquired by the organisms during their life-time?A. Darwin B. LamarckC. Dodson D. De Vries Loading... 7. The term "Saltatory or Discontinuous Variations" was used by Bateson for?A. Sudden changes in the characteristics of organisms due to chemical changes in their genetic material B. Somatogenic changes occurring in organism during lifetime C. Random union of gametes in fertilization D. Random distribution of homologous genes in meiosis Loading... 8. If all the organisms would have inherited same genotype there would have been?A. Special type of evolution B. Better evolution C. No evolution D. Something else Loading... 9. Sudden changes in characteristics of organism due to chemical changes in their genetic materials are called?A. None of theseB. Mutations C. Both (a) & (b) D. Variations Loading... 10. "Gene Point Mutations" are?A. Changes in nucleotide sequence of DNA molecule usually at a single place affecting single gene B. Alteration in number of chromosomes C. Changes in chramosome effecting a number of genes simultaneously D. None of these Loading... Loading... Related PostsVariations and Mutations Test 01 Preparation OnlineVariations and Mutations Test 04 Preparation OnlineVariations and Mutations Test 05 Preparation OnlineVariations and Mutations Test 02 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 Variations and Mutations Test 02 Preparation Online 0 Biology Tests Urogenital System Test 04 Preparation Online 0 Biology Tests Sexual Reproduction Physiology Test MCQs 02 Preparation Online 0 Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Δ
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