MCQ on Proteins and Amino Acids

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MCQ on Proteins and Amino Acids. We covered all the MCQ on Proteins and Amino Acids in this post for free so that you can practice well for the exam.

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MCQ on Proteins for Students

Composition of Tollen’s Reagent

1. Ammonical Silver Nitrate

2. Ammonical Silver hydroxide

3. Ammonical Silver chloride

4. Ammonical Silver Bromide

Option 1 – Ammonical Silver Nitrate

Hexoses Contain

1. 3 Carbons

2. 4 Carbons

3. 5 Carbons

4. 6 Carbons

Option 4 – 6 Carbons

In Which test silver mirror is formed on the walls of the test tube

1. Tollen’s test

2. Benedict’s test

3. Shieff’s test

4. Fehlling’s test

Option 1 – Tollen’s test

Benedict’s solution contains

1. Silver nitrate

2. Zinc Sulphate

3. Copper Sulphate

4. Magnesium Nitrate

Option 3 – Copper Sulphate

In the Benedict’s test glucose gives

1. Red precipitate

2. Yellow precipitate

3. Orange precipitate

4. Brown precipitate

Option 1 – Red precipitate

Which of the following gives Tollen’s test and Benedict’s test?

1. glucose

2. fructose

3. sucrose

4. none of these

Option 1 – glucose

Sucrose on hydrolysis gives rise to

1. glucose

2. fructose

3. both (1) and (2)

4. none of these

Option 3 – both (1) and (2)

The colour of the precipitate formed when a reducing sugar is heated with Benedict’s solution is

1. Brown

2. Red

3. Green

4. Blue

Option 2 – Red

In the Iodine test in identifying Starch the Starch Solution turns into

1. Red

2. Green

3. Pink

4. Blue

Option 4 – Blue

Cellulose is a

1. protein

2. simple sugar

3. carbohydrate

4. all the above

Option 3 – carbohydrate

Glucose gives silver mirror test with tollen’s reagent It shows the presence of

1. Acidic group

2. Alcoholic group

3. Ketonic group

4. Aldehydic group

Option 4 – Aldehydic group

Iodine forms a blue complex with

1. Starch

2. Glucose

3. Cellulose

4. Fructose

Option 1 – Starch

Sugar-cane grows to a height of …..

1. 5 metres

2. 3 to 5 metres

3. 10 metres

4. 6 to 8 metres

Option 2 – 3 to 5 metres

Sugar-cane contains ……. of sucrose by weight

1. 5-10%

2. 10-20

3. 11-15%

4. 15-20%

Option 3 – 11-15%

Spent cane is

1. Wash

2. Pressmud

3. Molasses

4. Bagasse

Option 4 – Bagasse

Which of the following gives Tollen’s llen’s test and Benedict’s test?

1 . glucose

2. sucrose

3. starch

4. all the above

Option 1 – glucose

Photosynthesis occur in presence of

1. Sun light

2. Moon light

3. Darkness

4. None of these

Option 1 – Sun light

Which form of Carbohydrate present in grains

1. Glucose

2. Sugar

3. Starch

4. All the above

Option 4 – All the above

Which form of Carbohydrate is present in cotton

1. Glucose

2. Fructose

3. Sucrose

4. Cellulose

Option 4 – Cellulose

All the Carbohydrates in the living body are finally converted into

1. fructose

2. glucose

3. mannose

4. sucrose

Option 2 – glucose

Glucose in the living bodies is broken down into….. and ……. to liberate energy in the cell

1. water

2. carbon dioxide

3. (1) and (2)

4. None of these

Option 3 – (1) and (2)

Calorific Value of Glucose is :

1. 3.81 Cal/gram

2. 686 Cal/mole

3. Both of these

4. None of these

Option 4 – None of these

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