6
MCQ (Single Correct Answer)
In disaccharides, if the reducing groups of monosaccharides, i.e., aldehydic or ketonic groups are bonded, these are non-reducing sugars. Which of the following disaccharide is a non-reducing sugar?
A
B
C
D
7
MCQ (Single Correct Answer)
Which of the following acids is a vitamin?
A
Aspartic and
B
Ascorbic acid
C
Adipic acid
D
Saccharic acid
8
MCQ (Single Correct Answer)
Dinucleotide is obtained by joining two nucleotides together by phosphodiester linkage. Between which carbon atoms of pentose sugars of nucleotides are these linkages present?
A
$5^{\prime}$ and $3^{\prime}$
B
$1^{\prime}$ and $5^{\prime}$
C
$5^{\prime}$ and $5^{\prime}$
D
$3^{\prime}$ and $3^{\prime}$
9
MCQ (Single Correct Answer)
Nucleic acids are the polymers of
A
nucleosides
B
nucleotides
C
bases
D
sugars
10
MCQ (Single Correct Answer)
Which of the following statements is not true about glucose?
A
It is an aldohexose
B
On heating with HI it forms $n$-hexane
C
It is present in furanose form
D
It does not give 2, 4- DNP test