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Biomolecules

Question

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State whether the following statements are True or False
A.
Glucose, maltose and lactose are examples of reducing sugars.
B.
Glucose and fructose both forms the same osazone.
C.
On hydrolysis, sucrose yields a mixture of D(+) glucose and D(-) fructose.
D.
In disaccharides, two monosaccharides are joined together by glycoside bonds.
E.
The amino acids which are part of proteins have L-configuration.

Solution

A. TRUE
B. TRUE
C. TRUE
D. TRUE
E. TRUE

Some More Questions From Biomolecules Chapter

Glucose or sucrose are soluble in water but cyclohexane or benzene (simple six membered ring compounds) are insoluble in water. Explain.

What are the expected products of hydrolysed of lactose?

How do you explain the absence of aldehyde group in the penta acetate of D-glucose?

The melting points and solubility of water of amino acids are generally higher than that of the corresponding halo acids. Explain.

Where does the water present in the egg go after the boiling the egg?

Why cannot vitamin C be stored in our body?

What products would be formed when a nucleotide from DNA containing thymine is hydrolysed?

When RNA is hydrolysed, there is no relationship among the quantities of different bases obtained. What does this fact suggest about the structure of RNA?

What is a biomoiecule?

Define carbohydrates.

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