Biology Tests Biology Learning MCQs For Entry Test 01 Online 0 Biology Learning MCQs For Entry Test 01 Online for Preparation 1. Breeding for disease resistance requires ?A. a) a good source of resistance B. b) Planned hybridization C. c) Diseases test D. d) all of these Loading... 2. Polyploidy is induced through ?A. a) Irradiation B. b) Mutagenic chemicals C. c) Ethylene D. d) Colchicine Loading... 3. Heterosis is the ?A. a) Appearance of spontaneous mutations B. b) Induction of mutations C. c) Mixture of two or more traits D. d) Superiority of hybrids over their parents Loading... 4. The quickest method of plant breeding is ?A. a) introduction B. b) Selection C. c) Hybridization D. d) Mutation Breeding Loading... 5. The new varieties of plants are produced by ?A. a) Introduction and mutation B. b) Selection and hybridization C. c) Mutation and Selection D. d) Selection and Introduction Loading... 6. Pure line breed refers to ?A. a) heterozygosity only B. b) homozygosity only C. c) homozygosity and self assortment D. d) heterogeneity and linkage Loading... 7. A scientist wants to study the viral effects on plants. Which of the following part of the plant should be excluded ?A. a) Pith B. b) Shoot apex C. c) Phloem D. d) Cortex Loading... 8. Somatic hybridization is achieved through ?A. a) Grafting B. b) Conjugation C. c) Protoplast fusion D. d) Recombinant DNA technology Loading... 9. Bagging is done to ?A. a) Avoid cross pollinationB. b) Avoid self pollination C. c) Achieve desired pollination D. d) Prevent contamination from foreign pollen Loading... 10. A technique of micro propagation is ?A. a) Multiple root production B. b) Somatic embryo genesis C. c) Growth of micro organisms on culture medium D. d) Multiple shoot production and embryo rescue Loading... Loading... Related PostsBiology Learning MCQs For Entry Test 02 OnlineBiology Learning MCQs For Entry Test 03 OnlineBiology Test 1 MCQs OnlineBiology Test 02 MCQs OnlineBiology Test 03 MCQs OnlineBiology Test 04 MCQs OnlineBiology Test 05 MCQs OnlineBiology Mcqs Test 07 Online PreparationBiology Mcqs Test 14 Online PreparationBiology Mcqs Test 15 Online Preparation Continue Reading Previous Biology Learning MCQs For Entry Test 02 OnlineNext Biochemistry MCQs Test 01 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 Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Δ
Copy Paste blocker plugin by jaspreetchahal.org
