Given below are two statements: 

Assertion (A): Transparent soaps are made by dissolving soaps in ethanol.
Reason (R): Ethanol makes things invisible.


 

1. Assertion and reason both are correct statements but reason does not explain assertion.
2. Assertion and reason both are correct and reason explains the assertion.
3. Both assertion and reason are wrong statements.
4. Assertion is the correct statement reason is the wrong statement.

Subtopic:  Soaps & Detergents, Dyes & Propellant |
 51%
From NCERT
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Given below are two statements: 

Assertion (A): Sodium chloride is added to precipitate soap after saponification.
Reason (R): Hydrolysis of esters of long-chain fatty acids by alkali produces Soap in colloidal form.

1. Assertion and reason both are correct statements but reason does not explain assertion.
2. Assertion and reason both are correct and reason explains the assertion.
3. Both assertion and reason are wrong statements.
4. Assertion is the correct statement reason is the wrong statement.

Subtopic:  Soaps & Detergents, Dyes & Propellant |
From NCERT
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Select the correct option based on statements below:

Assertion (A): Competitive inhibitors compete with the natural substrate for their attachment to the active sites of enzymes.
Reason (R): In competitive inhibition, the inhibitor binds to the allosteric site of the enzyme.
  
1. Both (A) and (R) are true but (R) is not the correct explanation of (A).
2. Both (A) and (R) are true and (R) is the correct explanation of (A).
3. Both (A) and (R) are false.
4. (A) is true but (R) is false.
Subtopic:  Classification of Medicines |
 59%
From NCERT
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Given below are two statements: 

Assertion (A): Non-competitive inhibitor inhibits the catalytic activity of the enzyme by binding with its active site.
Reason (R): Non-competitive inhibitor changes the shape of the active site in such a way that the substrate can't recognize it.
 
1. Assertion and reason both are correct statements but reason does not explain assertion.
2. Assertion and reason both are correct and reason explains the assertion.
3. Assertion is the wrong statement reason is the correct statement.
4. Assertion is the correct statement reason is the wrong statement.

Subtopic:  Classification of Medicines |
 65%
From NCERT
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Assertion (A) Chemical messenger gives a message to the cell without entering the cell.

Reason (R) Chemical messenger is received at the binding site of receptor proteins.

1.  Assertion and reason both are correct statements but reason does not explain assertion.

2.  Assertion and reason both are correct and reason explains the assertion.

3.  Both assertion and reason are wrong statements.

4.  Assertion is the correct statement reason is the wrong statement.

Subtopic:  Classification of Medicines |
 69%
From NCERT
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Assertion (A) Receptor proteins show selectivity for one chemical messenger over the other.

Reason (R) Chemical messenger binds to the receptor site and inhibits its natural function.

1.  Assertion and reason both are correct statements but reason does not explain assertion.

2.  Assertion and reason both are correct and reason explains the assertion.

3.  Both assertion and reason are wrong statements.

4.  Assertion is the correct statement reason is the wrong statement.

Subtopic:  Classification of Medicines |
 52%
From NCERT
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Assertion: All chemicals added to food items are called food preservatives.

Reason: All these chemicals increase the nutritive value of the food.

1.  Assertion and reason both are correct statements but reason does not explain assertion.

2.  Assertion and reason both are correct and reason explains the assertion.

3.  Both assertion and reason are wrong statements.

4.  Assertion is the correct statement reason is the wrong statement.

Subtopic:  Food - Preservatives, Artificial Sweeteners & Antioxidants |
 56%
From NCERT
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Given below are two statements: 

Assertion (A): Preservative is added to food items.
Reason (R): Preservatives inhibit the growth of microorganisms.

1. Assertion and reason both are correct statements but reason does not explain assertion.
2. Assertion and reason both are correct and reason explains the assertion.
3. Both assertion and reason are wrong statements.
4. Assertion is the correct statement reason is the wrong statement.

Subtopic:  Food - Preservatives, Artificial Sweeteners & Antioxidants |
 74%
From NCERT
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Given below are two statements: 

Assertion (A): Artificial sweeteners are added to the food to control the intake of calories.
Reason (R): -Most artificial sweeteners are inert and do not metabolize in the body.


 

1. Assertion and reason both are correct statements but reason does not explain assertion.
2. Assertion and reason both are correct and reason explains the assertion.
3. Assertion is the correct statement reason is the wrong statement.
4. Assertion is the wrong statement reason is the correct statement.-

Subtopic:  Food - Preservatives, Artificial Sweeteners & Antioxidants |
 59%
From NCERT
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Given below are two statements: 

Assertion (A): Chemical messengers are chemicals that enable the communication of messages between two neurons or between neurons and muscles.
Reason (R): Chemicals enter the cell through the receptor

1. Assertion and reason both are correct statements but reason does not explain assertion.
2. Assertion and reason both are correct and reason explains the assertion.
3. Both assertion and reason are wrong statements.
4. Assertion is the correct statement reason is the wrong statement.

Subtopic:  Classification of Medicines |
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh