Series 1 MCQs of Plant Science,Mutant ,polyploidy,Heterosis,Heritability,Mass pedigree, Emasculation

Plant Science JRF book list Plant Breeding Plant breeding: Theory and practice by B.D.Singh https://amzn.to/2Boz1aT Essential of plant breeding by Phundan Singh https://amzn.to/2D77hsu Objective of plant breeding by B.D.Singh and Phundan Singh https://amzn.to/2D7LC3C Genetics Fundamental of Genetics by B.D.Singh (Before Molecular Genetics) https://amzn.to/2Hacq7s Objective of Genetics by Phunadan Singh For molecular Genetics from SNUSTAD Pierce book+Allen/Akash Notes Plant Pathology Plant Pathology ANGRAU manual (PP 201) Fungi, Bacteria and Viruses by H.C. Dubey https://amzn.to/2GhtozB Name and causal Organism of diseases of field crop and fruits (only Imp.) Plant Physiology Plant Physiology By Pandey Sinha https://amzn.to/2VRvF8R Plant Physiology Make Notes from NCERT+Allen/Akash sheet. Or From Arun Katyayan Volume II. Microbiology Microbiology Book by Tauro,Kapoor, and Yadav https://amzn.to/2HUL2uy (Only Selected Topics) Important Food microbiology Seed Science Principles of Seed Technology-(P.K. Agrawal) https://amzn.to/2CgWDxQ Seed science from 38th chapter from B.D.Singh (+one objective book) Previous year Question Paper available in Objective plant science C.S.V. Sai Prasad Plant Science at a Glance by Ajit Kumar Singh https://amzn.to/2sO6J4Z Questions: 1.An organism which has acquired a heritable variation as a result of sudden change in the hereditary material is called as a:(a) Hybrid (b) Biotype(c) Mutant (d) Albino 2.A polyploidy having chromosome sets from different sources such as different species is known as(a) Autopolyploid (b) Aneuploid(c) Tetraploid (d) Allopolyploid 3.Sex form in most cucurbits including melons is(a) Hermaphrodite (b) Monoecious(c) Dioecious (d) None of these 4.The increased performance of F1 hybrid Over its parents is called(a) Dominance (b) Heterosis(c) Crossing over (d) None of these 5.Ratio of the genetic variance to the total variance which determines the relationship between phenotype and genotype is known as(a) Genetic advance (b) Penetrance(c) Heritability (d) Dominance 6.Mass pedigree selection method of breeding is particularly, useful for improvement of(a) Self-pollinated crops(b) Self-compatible cross pollinated Crops(c) Self-incompatible crops(d) Dioecious crops 7.Emasculation of flower is necessary for hybridization ina) Male sterile plants(b) Self-pollinated plants(c) Self-incompatilbie plants(d) Dioecious plants 8.Leafy vegetables like palak, amaranthus, spinach, are(a) Highly cross pollinated(b) Often cross pollinated(c) Self pollinated(d) Often self-pollinated 9. The modern hybrid tea roses were evolved as a result of which of the following crossing ?(a) Hybrid perpetuals x Tea roses(b) Hybrid perpetuals x Floribunda(c) Floribunda x Tea roses(d) Tea roses x Polyanthus 10. Mendel did not face the problem of linkage, however, seven characters studied by him were located on how many chromosomes(a) Seven (b) Four(c) Five (d) Three