Category: Genetics and Plant Breeding Pointers
Genetics and Plant Breeding pointers 16
By Agritests |
27 Jun, 2026
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Ø The ability of a gene or gene combination to be expressed phenotypically to any degree is called Penetrance. Ø The ability of a plant to complete its life cycle before serious soil and plant water deficit occurs is referred to —Drought escape. Ø The absence of functional pollen grains in otherwise hermaphrodite flowers is […]
Genetics and Plant Breeding Pointers 15
By Agritests |
27 Jun, 2026
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Less than 30 = t test. Ø Linkage is detected by? Test cross. Ø L 111A and 732 A cytoplasm resistant to downy mildew in cumbu. Ø Lampbrush chromosomes was discovered by — Flemming (1882). Ø Law of inheritance was proposed by Gregor J. Mendel. Ø locus is referred to Dominant and recessive epistasis. Ø LOJAP genes (green and white strips) leaf colour […]
Genetics and Plant breeding pointers 13
By Agritests |
27 Jun, 2026
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Ø Protein content in soybean 40%. Ø Progeny test is also called as Vilmorin Principle. Ø Pusa do fasli is a variety of Cowpea. Ø Putative parents in rice is Asian rice O. sativa and African rice, O. glaberrima. Ø Porometer is study of stomatal aperture. Ø Positive gene regulation is predominant in eukaryotes. Ø Posssible number of single crosses in full diallele is n(n-1). Ø Potato is a? Autotetraploid. […]
Genetics and Plant breeding Pointers 12
By Agritests |
27 Jun, 2026
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Pulses are deficient in methionine and tryptophan Ø Pure line is genetically pureform. Ø Pure line is progeny of single homozygous plant of self pollinated species and are homozygous and homogenous. Ø Purpose of emasculation is to prevent self pollination Ø Pyrosequencing is a replication-based sequencing method in which addition of the correct nucleotide to immobilized template DNA is signalled by a photometrically detectable […]
Genetics and Plant Breeding Pointers 10
By Agritests |
27 Jun, 2026
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Dockage is physical impurities. ØDomain-Kingdom-Phylum-Class-Order-Family-Genus-Species. Ø Dominance theory was proposed by? Davenport in 1908. Ø Dominance variance which results due intra allelic interaction which deviates additivity. Ø Dominant genes for male sterility are observed in? Safflower. Ø Dosage compensation was given by Muller. Ø Double cross hybrids of maize are developed by? CGMS line. Ø Double cross was suggested by Jones. Ø Doubled haploid (DH) is a […]