Which factor is responsible for the inhibition of the enzymatic process during feedback:

1. Substrate 2. Enzymes
3. End product 4. Temperature

Subtopic:  Enzyme Inhibition: Introduction |
Level 3: 35%-60%
AIPMT - 2000
Hints

ATP is:

1. Nucleotide 2. Nucleoside
3. Nucleic acid 4. Vitamin
Subtopic:  Nucleic Acid: Nucleotides |
 72%
Level 2: 60%+
AIPMT - 2000
Hints

Essential amino acid is:

1. Phenylalanine

2. Glycine

3. Aspartic acid

4. Serine

Subtopic:  Amino Acids |
 65%
Level 2: 60%+
AIPMT - 2000
Hints

advertisementadvertisement

Hydrolytic enzymes that act on low pH are called:

1. Protease 2. α-Amylase
3. Hydrolases 4. Peroxidase
Subtopic:  Enzymes Classification |
 76%
Level 2: 60%+
AIPMT - 2002
Hints

Collagen is a:

1. Fibrous protein

2. Globular protein

3. Lipid

4. Carbohydrate

Subtopic:  Proteins |
 66%
Level 2: 60%+
AIPMT - 2002
Hints

Lipids are insoluble in water because lipid molecules are:

1. Hydrophilic

2. Hydrophobic

3. Neutral

4. Zwitter ions

Subtopic:  Lipids |
 84%
Level 1: 80%+
AIPMT - 2002
Hints

advertisementadvertisement

Which of the following have carbohydrate as prosthetic group :

1. Glycoprotein 2. Chromoprotein
3. Lipoprotein 4. Nucleoprotein
Subtopic:  Carbohydrates |
 70%
Level 2: 60%+
AIPMT - 2000
Hints

Role of enzyme in reactions is to:

1. Decrease activation energy 2. Increase activation energy
3. Act as an inorganic catalyst 4. None of the above
Subtopic:  Enzyme Catalysis |
 87%
Level 1: 80%+
AIPMT - 2000
Hints

Phospholipids are esters of glycerol with:
 

1. Three carboxylic acid residues
2. Two carboxylic acid residues and one phosphate group
3. One carboxylic acid residue and two phosphate groups
4. Three phosphate groups
Subtopic:  Lipids |
 63%
Level 2: 60%+
AIPMT - 2003
Hints

advertisementadvertisement

The major portion of the dry weight of plants comprises of:

1. Nitrogen, phosphorus, and potassium

2. Calcium, magnesium, and sulphur

3. Carbon, nitrogen, and hydrogen

4. Carbon, hydrogen, and oxygen

Subtopic:  Element Analysis |
Level 3: 35%-60%
AIPMT - 2003
Hints