BHU2000

1,1,2,2-tetrabromoethane on treatment with Zn dust yields an

1,1,2,2-tetrabromoethane on treatment with Zn dust yields an Options (a) alkene (b) alkane (c) alkyne (d) haloalkane Correct Answer: alkyneExplanation:No…

Tert-butyl bromide on treatment with sodium methoxide yields

Tert-butyl bromide on treatment with sodium methoxide yields Options (a) sodium tert-butoxide (b) methyl tert-butyl ether (c) tert-butyl alcohol (d)…

Bakelite is prepered by the reaction between

Bakelite is prepared by the reaction between Options (a) phenol and formaldehyde (b) ethylene glycol and dimethyl terephthalate (c) urea…

The oxygen dissociation curve is

The oxygen dissociation curve is Options (a) parabola (b) slope (c) sigmoid (d) straight line Correct Answer: sigmoidExplanation:No explanation available.…

Soil salinity is measured by

Soil salinity is measured by Options (a) Porometer (b) Potometer (c) Calorimeter (d) Conductivity meter Correct Answer: Conductivity meterExplanation:Water and…

Apical dominance is caused by

Apical dominance is caused by Options (a) kinetin (b) gibberellin (c) auxin (d) ABA Correct Answer: auxinExplanation:No explanation available. Be…

A major application of embryo culture is in

A major application of embryo culture is in Options (a) clonal propagation (b) induction of somaclonal variations (c) overcoming hybridisation…

In a National Park protection is provided to

In a National Park protection is provided to Options (a) Entire ecosystem (b) Flora and fauna (c) Fauna only (d)…

Bicuspid valve allows blood from

Bicuspid valve allows blood from Options (a) right auricle to left auricle (b) right auricle to right ventricle (c) left…

Glycerol on treated with oxalic acid gives

Glycerol on treated with oxalic acid gives Options (a) acrolein (b) glycerose (c) formic acid and allyl alcohol (d) allyl…