Biomolecules
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Keep it short & simple. Type complete word. Avoid abusive language.
Which of the following statements is correct?
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Which of the following statements is correct?
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The water soluble protein is:
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The water soluble protein is:
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The compound 'A' is a complementary base of ______ in DNA strands.
The compound 'A' is a complementary base of ______ in DNA strands.
In DNA, thymine is bind with adenine by hydrogen bonding.
Which one among the following chemical tests is used to distinguish monosaccharide from disaccharide?
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Which one among the following chemical tests is used to distinguish monosaccharide from disaccharide?
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Barfoed test:-
In this test, copper acetate in dilute acid is reduced in 30 seconds by mono saccharides while disaccharides takes several minutes.
Which one of the following is correct structure for cytosine?
Which one of the following is correct structure for cytosine?
Out of the following which type of interaction is responsible for the stabilization of a-helix structure of proteins?
Out of the following which type of interaction is responsible for the stabilization of a-helix structure of proteins?
For stabilization of a - helix structure of protein, H-bonding is responsible which is in between group present in protein.
Match List-I with List-II.
List – I List – II
(A) Sucrose (i) b-D-Galactose and b-D-Glucose
(B) Lactose (ii) a-D-Glucose and b-D-Fructose
(C) Maltose (iii) a-D-Glucose and a-D-Glucose
Choose the correct answer from the options given below:
Match List-I with List-II.
List – I List – II
(A) Sucrose (i) b-D-Galactose and b-D-Glucose
(B) Lactose (ii) a-D-Glucose and b-D-Fructose
(C) Maltose (iii) a-D-Glucose and a-D-Glucose
Choose the correct answer from the options given below:
(a) Sucrose -> α-D glucose and b-D fructose
(b) Lactose -> β-D- galactose and b-D glucose
(c) maltose -> α-D glucose and a-D-glucose
Which of the glycosidic linkage between galactose and glucose is present in lactose?
Which of the glycosidic linkage between galactose and glucose is present in lactose?
Match List I with List II
List I
Enzyme
List II
Conversion of
A. Invertase
I. Starch into maltose
B. Zymase
II. Maltose into glucose
C. Diastase
III. Glucose into ethanol
D. Maltase
IV. Cane sugar into glucose
Choose the most appropriate answer from the options given below
Match List I with List II
|
List I Enzyme |
List II Conversion of |
|
A. Invertase |
I. Starch into maltose |
|
B. Zymase |
II. Maltose into glucose |
|
C. Diastase |
III. Glucose into ethanol |
|
D. Maltase |
IV. Cane sugar into glucose |
Choose the most appropriate answer from the options given below
Invertase → Cane sugar to glucose and fructose
Zymase → Glucose to ethanol
Diastase → Starch to Maltose
Maltase → Maltose to glucose
Thiamine and pyridoxine are also known respectively as:
Thiamine and pyridoxine are also known respectively as:
Vitamin B1 is thiamine while vitamin B6 is pyridoxine




