Cellulose

Q.

What is the biological significance of lipids?

Q. Which of the following glycosidic linkage between galactose and glucose is present in lactose?

1. $C-1$ of glucose and $C-6$ of galactose
2. $C-1$ of galactose and $C-4$ of glucose
3. $C-1$ of glucose and $C-4$ of galactose
4. $C-1$ of galactose and $C-6$ of glucose

Q. Cellulose has ___ beta glycosidic linkage.

1. $C_1-C_4$
2. $C_1-C_2$
3. $C_2-C_4$
4. $C_2-C_5$

Q.

Enzyme pepsin changes protein into ___ and peptones.

Q.

How are proteins stored in the body?

Q. Which of the following gives blue colour with starch solution?

1. 
2. 
3. 
4. 

Q. Which of the following represents the structure of cellulose?

1. 
2. 
3. 
4. 

Q.

Why cant cellulose hold I₂?

Q.

How many Carbons does Acetyl CoA have?

Q. Which of the following sugar give a positive result with Seliwanoff test

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

Q.

Is centriole present in neuron?

Q. In the following which is 550 times sweeter than cane sugar
(a) Saccharin (b) Aspartam (c) Alitame (d) Sucrose

Q. Glucose is a monomer of

1. Starch
2. Glycogen
3. Cellulose
4. All of the above

Q. The electrode potential of oxidation half cell(a) is independent of the concentration of ions in the cell (b)decreases with decreased concentration of ions in the cell (c)decreases with increased concentration of ions in the cell (d)none of these.

Q. Which of the following is incorrect about fructose?

1. It has the same molecular formula as glucose
2. It has a ketonic group
3. It is obtained by the hydrolysis of table sugar
4. It belongs to the D-series and is a dextrorotatory compound

Q. Which of the following represents the monomer of cellulose?

1. 
2. 
3. 
4. 

Q. Why SO2 is a reducing agent whereas SO3 is oxidising agent?

Q.

Choose the correct chemical equation for the given word equation.

$\mathrm{Calcium}+\mathrm{Nitrogen}\to \mathrm{Calcium}\mathrm{Nitride}$

1. $\mathrm{Ca}+{\mathrm{N}}_2\to {\mathrm{CaN}}_2$

2. $3\mathrm{Ca}+{\mathrm{N}}_2\to {\mathrm{Ca}}_3{\mathrm{N}}_2$

3. $3\mathrm{Ca}+\mathrm{N}\to {\mathrm{Ca}}_3\mathrm{N}$

4. $\mathrm{Ca}+\mathrm{N}\to \mathrm{CaN}$

Q. Given below are two statements. One is labelled as Assertion A and the other is labelled as Reason R.

Assertion A : Amylose is insoluble in water.

Reason R : Amylose is a long linear molecule with more than $200$ glucose units.

In the light of the above statements, choose the correct answer from the options given below.

1. $A$ is correct but $R$ is not correct.
2. Both $A$ and $R$ are correct and $R$ is NOT the correct explanation of $A$.
3. Both $A$ and $R$ are correct and $R$ is the correct explanation of $A$.
4. $A$ is not correct but $R$ is correct.

Q. Write a short note on Cellulose.

Q. Why H3PO2 is strongest reducing agent than oxoacids of phosphorus?

Q.

Do methanogens possess peptidoglycan?

Q.

In the process of forming "mercerised cellulose” the swelling of cellulose is caused by

1. Ag. NaOH

2. Ag.HCl

3. Water

4. Na₂CO₃

Q. Cellulose is a polymer of :

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

Q.

What are enzymes and how do they function?

Q. Which of the following is a natural polymer?
Buna-S, Proteins, PVC

Q. Name a polymer which is an ester

Q. Adding acids to cellulose gives gun-cotton from which we can make cordite. Cordite is:

1. an insect repellant
2. a bullet propellant
3. a rocket propellant
4. an insulator

Q. Compounds with antiseptic properties are ___.

1. 0.3 ppm aqueous solution of $C{l}_2$
2. $CH{I}_3$
3. Boric acid
4. $CHC{l}_3$

Q. Which of the following carbohydrates is most abundant in nature?

1. Glucose
2. Fructose
3. Starch
4. Cellulose