Sucrose is a:
a. | Monosaccharide | b. | Disaccharide |
c. | Reducing sugar | d. | Non-reducing sugar |
Choose the correct option:
1. | a and b | 2. | b and c |
3. | c and d | 4. | b and d |
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)
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 |
Match the following enzymes given in Column I with the reactions they catalyze given in Column II.
Column I (Enzymes) | Column II (Reactions) | ||
A. | Invertase | 1. | Decomposition of urea into NH3 and CO2 |
B. | Maltase | 2. | Conversion of glucose into ethyl alcohol. |
C. | Zymase | 3. | Hydrolysis of maltose into glucose. |
D. | Urease | 4. | Hydrolysis of cane sugar. |
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 |
Given below are two statements:
Assertion (A): | D (+) - Glucose is dextrorotatory in nature. |
Reason (R): | D represents its dextrorotatory nature. |
1. | (A) and (R) both are correct statements and (R) explains the (A). |
2. | Both (A) and (R) are wrong statements. |
3. | (A) is the correct statement and (R) is the wrong statement. |
4. | (A) is the wrong statement and (R) is the correct statement. |
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. | (A) and (R) both are correct statements and (R) explain the (A). |
2. | Both (A) and (R) are wrong statements. |
3. | (A) is the correct statement and (R) is the wrong statement. |
4. | (A) is the wrong statement and (R) is the correct statement. |
Assertion (A): | β -Glycosidic linkage is present in maltose. |
Reason (R): | Maltose is composed of two glucose units in which C1 of one glucose unit is linked to C4 of another glucose unit. |
1. | (A) and (R) both are correct statements and (R) explain the (A). |
2. | (A) and (R) both are correct statements but (R) does not explain (A). |
3. | (A) is the correct statement and (R) is the wrong statement. |
4. | (A) is the wrong statement and (R) 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. | (A) and (R) both are correct statements and (R) explain the (A). |
2. | Both (A) and (R) are wrong statements. |
3. | (A) is the correct statement and (R) is the wrong statement. |
4. | (A) is the wrong statement and (R) 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. |