Which one of the following statements is not true?
- ALactose contains $\beta-$glycosidic linkage between $C_{1}$ of galactose and $C_{4}$ of glucose.
- BLactose $(C_{12}H_{22}O_{11})$ is a disaccharide and it contains $8$ hydroxyl groups.
- COn acid hydrolysis,lactose gives one molecule of $D(+)-$glucose and one molecule of $D(+)-$galactose.
- DLactose is a reducing sugar and it gives Fehling's test.
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The pentose sugar in $DNA$ and $RNA$ has a ......... structure.
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$I$. Bromine water
$II$. Tollen's reagent
$III$. Schiff's reagent
$I$. Bromine water
$II$. Tollen's reagent
$III$. Schiff's reagent
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View SolutionWhich one of the following statements is correct?
The correct corresponding order of names of four aldoses with configurations given below,respectively,is:
$(1)$ $CHO-CH(OH)-CH(OH)-CH_2OH$ (both $-OH$ on right)
$(2)$ $CHO-CH(OH)-CH(OH)-CH_2OH$ ($-OH$ on left at $C-2$,right at $C-3$)
$(3)$ $CHO-CH(OH)-CH(OH)-CH_2OH$ (both $-OH$ on left)
$(4)$ $CHO-CH(OH)-CH(OH)-CH_2OH$ ($-OH$ on right at $C-2$,left at $C-3$)
$(1)$ $CHO-CH(OH)-CH(OH)-CH_2OH$ (both $-OH$ on right)
$(2)$ $CHO-CH(OH)-CH(OH)-CH_2OH$ ($-OH$ on left at $C-2$,right at $C-3$)
$(3)$ $CHO-CH(OH)-CH(OH)-CH_2OH$ (both $-OH$ on left)
$(4)$ $CHO-CH(OH)-CH(OH)-CH_2OH$ ($-OH$ on right at $C-2$,left at $C-3$)
DifficultNEET 2016
View SolutionWhich of the following sugars is present in the nucleotide of $RNA$?
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