1
BITSAT 2023
MCQ (Single Correct Answer)
+3
-1

A certain compound gives negative test with ninhydrin and positive test with Benedict's solution, it is

A
an amino acid
B
a monosaccharide
C
a lipid
D
a protein
2
BITSAT 2022
MCQ (Single Correct Answer)
+3
-1

Glucose reacts with X number of molecules of phenyl hydrazine to yield osazone. The value of X is,

A
three
B
two
C
one
D
four
3
BITSAT 2021
MCQ (Single Correct Answer)
+3
-1

Maltase converts maltose into

A
glucose
B
sucrose
C
fructose
D
starch
4
BITSAT 2020
MCQ (Single Correct Answer)
+3
-1

Which of the following statement is incorrect?

A
$$\alpha$$-D-fructose and $$\beta$$-D-fructose are enantiomers of each other.
B
D-glyceraldehyde and L-glyceraldehyde are enantiomers of each other.
C
The reverse carbohydrate of animals is glycogen.
D
Aldohexoses which react with phenyl hydrazine to given identical osazones are C-2 epimers.
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