Triticale is obtained by crossing wheat with
1. Oat
2. Barley
3. Maize
4. Rye
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich fungal disease spreads by seed and flowers : -
(1) Loose smut of Wheat
(2) Corn stunt
(3) Covered smut of Barley
(4) Soft rot of Potato
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following secretes toxins during storage conditions of crop plants : -
(1) Aspergillus
(2) Penicillium
(3) Fusarium
(4) Colletotrichum
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhat is the reason of formation of embryoid from pollen grain in tissue culture medium
1. Cellular totipotency
2. Organogenesis
3. Double fertilization
4. Test tube culture
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following crops have been brought to India from New world : -
(1) Cashewnut, potato, rubber
(2) Mango, tea
(3) Tea, rubber, mango
(4) Coffee
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyCellular totipotency is demonstrated by :-
1. Only gymnosperm cells
2. All plant cells
3. All eukaryotic cells
4. Only bacterial cells
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIndia's wheat yield revolution in the 1960s was possible primarily due to :-
(1) Increased chlorophyll content
(2) Mutations resulting in plant height reduction
(3) Quantitative trait mutations
(4) Hybrid seeds
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe technique of obtaining large number of plantlets by tissue culture method is called –
(1) Organ culture
(2) Micropropagation
(3) Macropropagation
(4) Plantlet culture
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe name of Norman Borlaug is associated with-
(1) Green Revolution
(2) White Revolution
(3) Yellow Revolution
(4) Blue Revolution
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is generally used for induced mutagenesis in crop plants ?
1. Gamma rays (from cobalt 60)
2. Alpha particles
3. X rays
4. UV (260 nm)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology