Q.1 Self pollinated species are also known as____________ species or inbreeders.
Allogamous Cleistogamy Chasmogamy Autogamous
Q.2 __________ has produced successful hybrids through artificial crosses.
Camerarius Fairchild Koelreuter Jhonson
Q.3 ____________ is a progeny of single self-pollinated homozygous plant.
Female parent Pureline Inbred Hybrid
Q.4 Plant breeding is a science and art and technology which deal with ____________improvement of crop plants in relation to their economic use for mankind.
Yield Production Genetic Good
Q.5 ___________ method of breeding is not appropriate for cross pollinated crops.
Mass Selection Back cross method Heterosis breeding Pure line selection
Q.6 __________ is an ancient method of crop improvement.
Selection Introduction Hybridization Mutagenesis
Q.7 ___________is the oldest selection methods for crop improvement.
Mass selection Pure line selection Pedigree selection Recurrent selection
Q.8 ___________ is a not a general breeding method.
Introduction Selection Distant hybridization Hybridization
Q.9 ___________ Pollinated crops have homozygous balance and are tolerent to inbreeding.
Self Cross Often cross None
Q.10 Variety developed by mass selection method is mixture of homozygous and heterozygous plants and population is heterogeneous in __________________pollinated crop.
Self Cross Often cross None of these
Q.11 _______breeding refers to selection procedure in which the segregating population of self pollinated species is grown without selections.
Hybridization Pedigree Bulk Back cross
Q.12 The self progeny of F1 and the subsequent generations are termed as _______________generations.
F2 segregating Advance Selfed
Q.13 _________ breeding method is generally used to improve specific character of a well adapted variety.
Backcross Pedigree Bulk Hybridization
Q.14 Cross between two genetically different homozygote plants is __________.
Progeny Variety Back cross hybrid or F1
Q.15 ___________method does not provide opportunity to practice selection for superior plant till F5 generations.
Single seed descent method Back cross method Heterosis breeding Pure line selection
Q.16 _____________method provides information about the mode of inheritance of various qualitative characters which is not possible by other breeding methods.
Back cross Pedigree Hybridization Mutagenesis
Q.17 __________ is not a useful method for handling segregating populations.
Pedigree breeding Bulk breeding Back cross breeding Hybridization
Q.18 ____________ Parent is used only once in back cross breeding method.
Recurrent Female Male Donor
Q.19 __________ method is most useful for study competitive ability of genotypes in population.
Mass Selection Back Cross breeding Hybridization None of all
Q.20 In pedigree breeding after F8 , homozygous plants are known as __________.
Varieties Strains Genotypes Segregants
Q.21 Cross pollinated species are also known as____________ species or inbreeders.
Q.22 __________ is a progeny of two different single self-pollinated homozygous plants.
Q.23 ___________ method of breeding is appropriate for improvement of good variety.
Mass Selection Back cross Heterosis breeding Pure line selection
Q.24 _________is the newer methods for crop improvement.
Q.25 ____________ is a general breeding method.
Hybridization Mutation Distant hybridization Introduction
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