The compound that does not reduce Fehling solution is:
1. Glucose
2. Fructose
3. Sucrose
4. Maltose
Which hormone facilitates the conversion of glucose to glycogen?
1. Bile acids
2. Adrenaline
3. Insulin
4. Cortisone
The structure that represents the peptide chain is:
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| 2. | ![]() |
| 3. | ![]() |
| 4. | ![]() |
The helical structure of a protein is stabilized by:
| 1. | Hydrogen bonds | 2. | Ether bonds |
| 3. | Peptide bonds | 4. | Dipeptide bonds |
The enzyme which hydrolyses triglycerides to fatty acids and glycerol is called:
1. Lipase
2. Zymase
3. Pepsin
4. Maltase
Enzymes are composed of which of the following?
1. Edible proteins.
2. Proteins with specific structures.
3. Nitrogen-containing carbohydrates.
4. Carbohydrates.
Which of the following is not a correct statement?
| 1. | α-carbon of α-amino acid is asymmetric except for glycine. |
| 2. | All proteins of the human body are found in L-form. |
| 3. | The human body can synthesize all the proteins it needs. |
| 4. | At pH = 7, both amino and carboxylic groups exist in ionized form. |
Among the following, reducing sugar is:
1. Galactose
2. Gluconic acid
3. β-methyl galactoside
4. Sucrose
A compound that gives a positive Fehling solution test is:
| 1. | Sucrose | 2. | Glucose |
| 3. | Fats | 4. | Protein |
Which is the correct statement among the following?
| 1. | Starch is a polymer of α-glucose |
| 2. | Amylose is a component of cellulose |
| 3. | Proteins are composed of only one type of amino acid |
| 4. | In the cyclic structure of fructose, there are four carbons and one oxygen atom |