Agriculture - Mock Test 206

Question 2051

In compositeae the gynoecium is syncarpous bicarpellary with?

A) Marginal placentation B) Axile placentation C) Free central placentation D) Basal placentation

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Question 2052

In China rose flower is?

A) Hypogynous B) Perigynous C) Epigynous D) None of the above

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Question 2053

In C4 pathway CO2 combines with?

A) Ribulose monophosphate B) Phosphoglyceric acid C) Ribulose diphosphate D) Phosphenol pyruvate

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Question 2054

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

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Question 2055

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

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Question 2056

In Angiosperms?

A) Sporophyte is complex and gametophyte incospicuous B) Sporophyte simple and gametophyte complex C) Sporophyte and gemetophyte complex D) Sporophyte and gametophyte incospicuous

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Question 2057

In ______ , the first studies on artificial hybridization for which yields were reported were those of Beal during the period between 1877 and 1882?

A) Sorghum B) Pearlmillet C) Maize D) Carrot

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Question 2058

In ______, pollen dispersal is poor and seed set is likely to be low on male sterile plants?

A) Tomato B) Cauliflower C) Broccoli D) Carrot

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Question 2059

If the particles of dispersed phase have an affinity towards the particles of the dispersion medium the colloidal system is known as?

A) Lyophobic B) Hydrophobic C) Lyophilic D) None of the above

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Question 2060

If the cells of a plant root tip contain chromosomes will be found in its pollen grains?

A) 4 B) 8 C) 16 D) 32

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