The crops engineered for glyphosate are resistant/tolerant to
(1) fungi
(2) bacteria
(3) insects
(4) herbicides
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich one of the following is linked to the discovery of Bordeaux mixture as a popular fungicide?
(1) Bacterial leaf blight of rice
(2) Downy mildew of grapes
(3) Loose smut of wheat
(4) Black rust of wheat
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyHomozygous purelines in cattle can be obtained by
(1) mating of related individuals of same breed
(2) mating of unrelated individuals of same breed
(3) mating of individuals of different breed
(4) mating of individuals of different species
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyInterspecific hybridisation is the mating of
(1) animals within same breed without having common ancestors
(2) two different related species
(3) superior males and females of different breeds
(4) more closely related individuals within same breed for 4-6 generations
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAmong the following edible fishes, which one is a marine fish having rich source of omega-3 fatty acids?
(1) Mystus
(2) Mangur
(3) Mrigala
(4) Mackerel
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA system of rotating crops with legume or grass pasture to improve soil structure and
fertility is called
1. contour farming
2. strip farming
3. shifting agriculture
4. ley farming
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyOutbreeding is an important stategy of animal husbandry because it
1. help in accumulation of superior genes
2. is useful in producing purelines of animals
3. is useful in overcoming inbreeding depression
4. exposes harmful recessive genes that are eliminated by selection
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA technique of micropropagation is
1. Somatic hybridisation
2. Somatic embryogenesis
3. Protoplast fusion
4. Embryo rescue
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following enhances or induces fusion of protoplasts?
(1) Sodium chloride and potassium chloride
(2) Polyethylene glycol and sodium nitrate
(3) IAA and kinetin
(4) IAA and gibberellins
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn vitro clonal propogation in plants characterised by
1. PCR and RAPD
2. Northen blotting
3. Electrophoresis and HPLC
4. Microscopy
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology