Simple Carbohydrates

Q. Which one of the following is a non-reducing carbohydrate?

1. Sucrose
2. Lactose
3. Ribose 5-Phosphate
4. Maltose

Q. How many carbon atoms do a molecule as sedoheptulose contain?

1. 4
2. 3
3. 7
4. 6

Q. Reducing sugars contain aldehyde groups whereas non reducing sugars do not have aldehyde groups

1. True
2. False

Q. Choose the correct pairs:

1. Triose
2. Erythrose
3. Tetrose
4. Glucose
5. Pentose
6. Glyceraldehyde
7. Hexose
8. Ribose
9. Heptose
10. Glucoheptose

Q.

The functional groups characteristic of sugars are :

1. Carbonyl and phosphate

2. Carbonyl and methyl

3. Hydroxyl and methyl

4. Carbonyl and hydroxyl
   

Q. Lactose is composed of:

1. Glucose + Glucose
2. Glucose + Fructose
3. Fructose + Galactose
4. Glucose + Galactose

Q. In maltose, between which of the following carbons there is a linkage?

1. C1, C2
2. C2, C3
3. C1, C4
4. C2, C4

Q. Which of the following is a disaccharide?

1. Ribose
2. Maltose
3. Glucose
4. Cellulose

Q. Condensation of two monosaccharides yields:

1. Disaccharides
2. Polysaccharides
3. Oligosaccharides
4. None of the above

Q. Milk sugar is made up of

1. maltose and fructose
2. glucose and fructose
3. glucose and galactose
4. sucrose and fructose