Common Disaccharides

Q. What are the metabolic reactions which result in the production of ethanol by yeast?

Q.

Why is Maltose a reducing sugar?

Q. The form in which sugar is present in sugarcane is ________.

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

Q.

The sugar present in milk is:

Q.

Which of the following is correct structure of α-anomer of maltose?

1. 

2. 

3. 

4. 

Q.

Which, of the following is a pentose sugar?

1. Ribose

2. Glucose

3. Fructose

4. Galactose

Q.

Name the organic acid that is present in vinegar.

Q. Assertion: Lactic acid bacteria is required for the produciton of cheese
Reason: Curdling is required in the manufacture of cheese.

1. Both assertion and reason are true and reason is the correct explanation of assertion
2. Assertion is true but reason is false
3. Both assertion and reason are true but reason is not the correct explanation of assertion
4. Both assertion and reason are false

Q.

In coconut which type of endosperm is present and what does the coconut water and coconut milk shows?

Q. The principal sugar in human milk is ___________

1. glucose
2. lactose
3. fructose
4. sucrose

Q.

What is lactose a compound of?

Q. Sucrose can be represented as

1. glucose + galactose
2. glucose + maltose
3. glucose + fructose
4. glucose + glucose

Q.

Which of the following coenzyme transfers groups other than H group?

1. Coenzyme A

2. Coenzyme Q

3. FAD

4. FMN

Q. Which of the following disaccharide gives two molecules of glucose on hydrolysis?

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

Q. Which of the following organic acid is produced by the fermentation of sugar syrups by Aspergillus niger and Mucor species?

1. Butyric acid
2. Lactic acid
3. Citric acid
4. Acetic acid

Q. Which of the following terms is/are used to describe sucrose?

1. Cane sugar
2. Table sugar
3. Commercial sugar
4. All of these

Q.

Which of the following carbohydrates is the sweetest sugar?

1. Glucose

2. Fructose

3. Cellulose

4. Maltose

Q. Which of the following is found in milk?

1. maltose
2. Sucrose
3. Lactose
4. Fructose

Q.

Is Fructose a ketopentose?

Q. Sucrose can be represented as

1. glucose + fructose
2. glucose + glucose
3. glucose + galactose
4. glucose + maltose

Q.

Which of the following sugars howe the same number of carbon as present in glucose ?

(a) Fructore (b) Erythrose (c) Ribulose (d) Ribose

Q. Reducing sugar can be differentiated from non reducing sugar as latter

1. Lacks glycosidic bond
2. Can reduce $C{u}^{2+}toC{u}^{+}$ ions
3. Both (1) & (3)
4. Lacks free aldehyde or ketone group

Q. The principal sugar in human milk is ___________

1. glucose
2. lactose
3. fructose
4. sucrose

Q. which enzyme is severe ochoa enzyme

Q. What are the expected products of hydrolysis of lactose?

Q. We are ingesting ........., when we eat sugarcane.

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

Q. Which of the following is found in milk?

1. maltose
2. Sucrose
3. Lactose
4. Fructose

Q. Which of the following organic acid is produced by the fermentation of sugar syrups by Aspergillus niger and Mucor species?

1. Butyric acid
2. Lactic acid
3. Citric acid
4. Acetic acid

Q. Which of the following terms is/are used to describe sucrose?

1. Cane sugar
2. Table sugar
3. Commercial sugar
4. All of these

Q. What makes up sucrose?

1. Glucose + fructose
2. Galactose + lactose
3. Galactose + glucose
4. Glucose + maltose