Given below are two statements:
Assertion (A): | Vitamin D can be stored in our bodies. |
Reason (R): | Vitamin D is a fat-soluble vitamin. |
1. | Assertion and reason both are correct statements and reason explain the assertion. |
2. | Both assertion and reason are wrong statements. |
3. | Assertion is the correct statement and reason is the wrong statement. |
4. | Assertion is the wrong statement and reason is the correct statement. |
Given below are two statements:
Assertion (A): | β -Glycosidic linkage is present in maltose. |
Reason (R): | Maltose is composed of two glucose units in which C- 1 of one glucose unit is linked to C- 4 of another glucose unit. |
1. | Assertion and reason both are correct statements and reason explain the assertion. |
2. | Assertion and reason both are correct statements but reason does not explain assertion. |
3. | Assertion is the correct statement and reason is the wrong statement. |
4. | Assertion is the wrong statement and reason is the correct statement. |
Given below are two statements:
Assertion (A): | All naturally occurring α -amino acids except glycine are optically active. |
Reason (R): | Most naturally occurring amino acids have L-configuration. |
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
3. | (A) is true but (R) is false. |
4. | (A) is false but (R) is true. |
Assertion(A): Deoxyribose, , is not a carbohydrate.
Reason(R): Carbohydrates are hydrates of carbon so compounds that follow the formula are carbohydrates.
1. Assertion and reason both are correct statements and reason explain the assertion.
2. Both assertion and reason are wrong statements.
3. Assertion is the correct statement and reason is the wrong statement.
4. Assertion is the wrong statement and reason is the correct statement.
Given below are two statements:
Assertion (A): | Glycine must be taken through diet. |
Reason (R): | It is an essential amino acid. |
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
3. | (A) is true but (R) is false. |
4. | Both (A) and (R) are false. |
Given below are two statements:
Assertion (A): | In presence of an enzyme, the substrate molecule can be attacked by the reagent effectively. |
Reason (R): | Active sites of enzymes hold the substrate molecule in a suitable position. |
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are FALSE. |
3. | (A) is true but (R) is false. |
4. | (A) is false but (R) is true. |
Given below are two statements:
Assertion (A): | D (+) - Glucose is dextrorotatory in nature. |
Reason (R): | D represents its dextrorotatory nature. |
1. | Assertion and reason both are correct statements and reason explains the assertion. |
2. | Both assertion and reason are wrong statements. |
3. | Assertion is the correct statement and reason is the wrong statement. |
4. | Assertion is the wrong statement and reason is the correct statement. |
Match the following enzymes given in Column I with the reactions they catalyze given in Column II.
Column I |
Column II |
A. Invertase
|
1. Decomposition of urea into NH3 and CO2
|
Codes
Options: |
A |
B |
C |
D |
1. |
2 |
3 |
4 |
1 |
2. |
3 |
1 |
4 |
2 |
3. |
1 |
4 |
3 |
2 |
4. |
4 |
3 |
2 |
1 |
Match the vitamins given in Column I with the deficiency disease they cause given in Column II.
Column II (Vitamins) | Column II (Diseases) |
A. Vitamin B12 B. Vitamin E C. Vitamin K D. Vitamin D |
1. Muscular weakness 2. Increased blood clotting time 3. Osteomalacia 4. Pernicious anemia |
A | B | C | D | |
1. | 2 | 3 | 4 | 1 |
2. | 3 | 1 | 2 | 4 |
3. | 4 | 1 | 2 | 3 |
4. | 1 | 3 | 4 | 2 |
Examples of globular proteins are:
a. | Insulin | b. | Keratin |
c. | Albumin | d. | Myosin |
Choose the correct option :
1. a and b
2. b and c
3. c and d
4. a and c