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CSS :: Agriculture Genetics Plant Breeding and Biotechnology


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171.  In asparagus one or more short, green cylindrical or sometimes flattened branches of limited growth develop from node of stem, such a branch is known as:
A. Cladode B. Phylloclade
C. Stem tendril D. Thorn

172.  In bajra:
A. Cytoplasmic male sterility is found B. Genetic male sterility is found
C. Cytoplasmic genetic male sterility is found D. Self-incompatibility is found

173.  In C4 pathway CO2 combines with:
A. Ribulose monophosphate B. Phosphoglyceric acid
C. Ribulose diphosphate D. Phosphenol pyruvate

174.  In China rose flower is:
A. Hypogynous B. Perigynous
C. Epigynous D. None of the above

175.  In compositeae the gynoecium is syncarpous bicarpellary with:
A. Marginal placentation B. Axile placentation
C. Free central placentation D. Basal placentation

176.  In cotton, the popularly grown commercial hybrid varalaxmi's is the product of:
A. Intraspecific hybridization in Gossypium hirsutum B. Intraspecific hybridization in Gossypium barbadense
C. Interspecific hybridization between Gossypium hirsutum and Gossypium barbadense D. Interspecific hybridizaton between Gossypium arboreum and Gossypium herbaceum

177.  In cruciferae the stamens are said to be:
A. Didynamous B. Tridynamous
C. Tetradidynamous D. Decadynamous

178.  In famtly malvaceae the stamens are:
A. Diadelphous B. Gynandrous
C. Syngenesious D. Monoadelphous

179.  In Ficus (banyan, pepal, fig) the inflorescence is:
A. Cyathuim B. Verticillaster
C. Hypanthodium D. Spadix

180.  Which sterility is exploited in hybrid seed production?
A. Male genetic sterility B. Cytoplasmic sterility
C. Cytoplasmic genetic male sterility is found D. Genetic




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