Which one of the following statements is correct about sucrose?(a) It can reduce Tollen’s reagent, however cannot reduce Fehling’s reagent..(b) It undergoes mutarotation like glucose and fructose.(c) It undergoes inversion in the configuration on hydrolysis.(d) It is laevorotatory in nature

Which of the following is not a reducing sugar?

Which of the following statements are true about carbohydrates?(i) Monosaccharides can be hydrolysed.(ii) The two monosaccharide units obtained on hydrolysis of a disaccharide can either be same or different.(iii) Polysaccharides are now sweet in taste.(iv) All monosaccharides are not reducing. sugars.(i) and (ii)(ii) and (iii)(iii) and (iv)(i) and (iv)

32. Which of the following statements is NOT acceptable? Phloem unloading may:A. involve the conversion of sucrose to glucose and fructose during apoplastic transport.B. move sucrose through the plasmodesmata to sink cells in symplastic transport.C. more frequently involve apoplastic transport in root sinks and symplastic transport in fruit sinks.D. be inhibited by the endodermis which will prevent the lateral transport of photosynthates.E. involve the transport of photosynthates from sieve elements into parenchyma cells.

Observe the following statements.I. Sucrose has glycosidic linkage.II. Cellulose is present in both plants and animals.III. Lactose contains D-galactose and D-glucose units.Which of the following statements are correct?(I), (II) and (III)(I) and (II)(I) and (II)(I) and (III)

Hydrolysis of sucrose givesa.levorotatory glucose and dextrorotatory fructoseb.none of the themc.dextrorotatory glucose and levorotatory fructose