Description : Pungency of onion is due to
Last Answer : Ans. Allyl Propide di-sulphide
Description : The cause of pungency in chilli
Last Answer : Ans. Capsicin
Description : Pungency in Onion is due to presence of a. Diallyl disulphide b. Isothiocyanate c. Capsaicin d. Allyl propyl disulphide
Last Answer : d. Allyl propyl disulphide
Description : The characteristic odour of garlic is due to - (1) a chloro compound (2) a sulphur compound (3) a fluorine compound (4) acetic acid
Last Answer : (2) a sulphur compound Explanation: The sulfur compounds in onions and garlic are called sulfites. These highly irritating chemicals can kill microbes and repel insects; prolonged contact with garlic will even blister the skin.
Description : The variation due to uncontrolled factors
Last Answer : Ans. Experimental error
Description : Risks arise due to changes in Government policies are termed as a
Last Answer : Ans. Institutional risk
Description : Irritation of eye due to cutting onion is due to presence of
Last Answer : Ans. Pyruvic acid (IV) ORNAMENTAL HORTICULTURE
Description : Anti-cancer property of cabbage is due to
Last Answer : Ans. Indole-3-Cardinal
Description : Bitterness in cucumber is due to
Last Answer : Ans. Metaxenia
Description : Fruit cracking of tomato is due to
Last Answer : Ans. B deficiency (2) Brinjal
Description : Blossom end rot of tomato is due to
Last Answer : Ans. Ca deficiency
Description : Discolouration of apple after cutting is due to
Last Answer : Ans. Enzymes
Description : Redness in apple is due to
Last Answer : Ans. Anthocyanin
Description : Red pigment in litchi is due to
Description : Internal fruit necrosis is due to
Last Answer : Ans. Boron deficiency (2) Guava
Description : Spongy tissue is due to
Last Answer : Ans. Convection heats
Description : Damping off of chilly seedlings is due to
Last Answer : Ans. Pithium sp
Description : Damping off of Brinjal seedlings is due to
Last Answer : Ans. Pithium sp (15) Other Vegetable Diseases
Description : Mottle leaf of citrus is due to deficiency of
Last Answer : Ans. Zinc
Description : Which pathogen caused heavy losses to wine industry in France due to its epidemics in 1875?
Last Answer : Ans. Plasmopara viticola
Description : Black arm or bacterial blight is due to
Last Answer : Ans. Xanthomonas compestris
Description : The foul smell of kernel bunt infected field is due to
Last Answer : Ans. Trimethyl-amine
Description : Opening and closing of stomata are due to its
Last Answer : Ans. Turgidity and faccidity
Description : Upward translocation of fluid in xylem takes place due to
Last Answer : Ans. Pull of transpiration stream
Description : The hydrostatic pressure developed due to the accumulation of water absorb by the root is called root pressure.
Last Answer : Ans. Root pressure
Description : The hydrostatic pressure generated within the cell against cell wall as a result of entry of water into it, due to osmosis.
Last Answer : Ans. Turgor pressure
Description : Shrinkage of protoplasm due to outward flow of water (exosmosis) in a concentrate solution.
Last Answer : Ans. Plasmolysis
Description : The dormancy due to low temperature and moisture conditions
Last Answer : Ans. Stratification
Description : The dormancy due to hard seed coat or impermeable seed coats
Last Answer : Ans. Scarification
Description : Disease caused due to deficiency of vitamin K
Last Answer : Ans. Non-coagulation of blood
Description : Disease caused due to deficiency of vitamin E
Last Answer : Ans. Sterility
Description : Disease caused due to deficiency of vitamin B12
Last Answer : Ans. Pernicious anaemia
Description : Man can not digest cellulose due to the absence of
Last Answer : Ans. Cellulose
Description : Monosaccharides possess reducing property due to the presence of
Last Answer : Ans. Free aldehyde or keto group
Description : Burning quality of Tobacco decreased due to
Last Answer : Ans. Chloride
Description : Interveinal chlorosis occurs due to
Last Answer : Ans. Mg and Fe deficiency
Description : Purple coloration appeared in leaves due to
Last Answer : Ans. P deficiency
Description : Cereal crops show ‘V’ shaped pale yellowing at lower leaf tips due to deficiency of
Last Answer : Ans. N
Description : Red soil is red coloured due to
Last Answer : Ans. Ferric oxides
Description : Black soil shows black colour due to compound
Last Answer : Ans. Mn
Description : The smell of soil after fresh shower is due to
Last Answer : Ans. Actinomycetes.
Description : The rocks gets broken in pieces due to temperature is called
Last Answer : Ans. Exfoliation
Description : Blue colour of the sky and red colour of sunset is due to
Last Answer : Ans. Dispersion