Disaccharides

Q.

The general formula of disaccharide is ___

1. $C_{12}{H}_{22}{O}_{11}$

2. $C_6{H}_{12}{O}_6$

3. $C_{12}{H}_{12}{O}_{11}$

4. $C_6{H}_{22}{O}_{11}$

Q.

What is the left end of polysaccharide is called ?

Q. Which of the following is a disaccharide?

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

Q.

Starch is a

1. Monosaccharide

2. None of these

3. Polysaccharide

4. Disaccharide

Q.

Which of the following are components of Maltose?

1. Glucose and galactose

2. Glucose and fructose

3. Fructose and galactose

4. Glucose and glucose

Q.

Sucrose is obtained from

1. Sugarcane

2. Sugar beet

3. Carrot

4. Honey

Q.

Sucrose is known as beet sugar

1. True

2. False

Q.

Statement 1: Glucose is stored in animals in the form of glycogen

Statement 2: The polysaccharides found in the exoskeleton of an insect is cellulose

1. Both statements are false

2. Both the statements are true

3. Statement 1 is false and statement 2 is true

4. Statement 1 is true and statement 2 is false

Q.

Which of the following polymers of glucose are stored by animals?

1. Cellulose

2. Amylose

3. Amylopectin

4. Glycogen

Q. Assertion :Monosaccharides and disaccharides are crystalline and sweet in taste Reason: Polysaccharides are tasteless, amorphous and insoluble in water

1. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion.
2. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion.
3. Assertion is correct but Reason is incorrect.
4. Both Assertion and Reason are incorrect.

Q. Which of the following sugar is composed of glucose and fructose unit?

1. Glucose
2. Lactose
3. Sucrose
4. Maltose

Q.

Which of the following is a disaccharide?

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

Q. In isomaltose, are the two units same as in maltose, ie, alpha-glucose and beta-glucose? Or are both of them alpha?

Q. Which of the following is/are polysaccharides?

1. Cellulose
2. Glycogen
3. Lactose
4. Starch

Q. Vinay wants to test a food item for the presence of starch in it. Which among the following should he choose?

1. Copper Sulphate
2. Blue ink
3. Iodine solution
4. Litmus solution

Q.

Which of the following is not an example of disaccharide?

1. Sucrose

2. Maltose

3. Galactose

4. Lactose

Q. Lipid is not a polymer Inulin is homopolymer of fructose Monomer of NAG what do we mean by monomer , homopolymer , polymer