Scurvy is caused due to the deficiency of vitamin:-
1. | B2 | 2. | B12 |
3. | C | 4. | D |
An acid that acts as a vitamin is
1. | Aspartic acid | 2. | Glumatic acid |
3. | Ascorbic acid | 4. | Saccharic acid |
The test that is not used for testing proteins is:
1. Ninhydrin test
2. Millon's test
3. Molisch's test
4. Biuret test
Sucrose on hydrolysis gives:
1. -D-Glucose + -D-Glucose
2. -D-Glucose + -D-Fructose
3. -D-Fructose + -D-Fructose
4. -D-Glucose + -D-Fructose
Which of the following metal ions activates many enzymes participating in the oxidation of glucose to produce ATP and with Na it is also responsible for the transmission of nerve signals:
1. Copper
2. Calcium
3. Potassium
4. Iron
Which of the following is a basic amino acid?
1. Alanine
2. Tyrosine
3. Lysine
4. Serine
A well known naturally occuring organometallic compound is
1. vit B12 coenzyme
2. chlorophyll
3. cytochrome P-450
4. myoglobin
which inhibits the operation of enzyme ATPase?
1. Both
2. Only
3. Only
4. None of these
The inside of a cell is a
1. reducing medium
2. oxidising medium
3. neutral medium
4. None of these
O2 binding in Hb is
1. pH dependent
2. pH independent
3. O2 binds at neutral pH
4. None of these