The catalytic efficiency of two different enzymes can be compared by the:

1. The Km value
2. The pH optimum value
3. Molecular size of the enzyme
4. Formation of the product 

Subtopic:  Enzyme Catalysis |
 72%
Level 2: 60%+
AIPMT - 2005
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Carbohydrates, the most abundant biomolecules on earth, are produced by:

1. Some bacteria, algae, and green plant cells
2. All bacteria, fungi, and algae
3. Fungi, algae, and green plants cells
4. Viruses, fungi, and bacteria 
Subtopic:  Carbohydrates: Introduction |
 68%
Level 2: 60%+
AIPMT - 2005
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True statement for cellulose molecule:

1. β–1–4 linkage, unbranched
2. β–1–4 linkage, branched
3. α–1–4 linkage, branched
4. β–1–6 linkage, unbranched
Subtopic:  Carbohydrates: Cellulose, Chitin, Inulin & Agar |
 58%
Level 3: 35%-60%
AIPMT - 1998
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In which one of the following enzymes, is copper necessarily associated as an activator:

1. Tryptophanase 2. Lactic dehydrogenase
3. Tyrosinase 4. Carbonic anhydrase
Subtopic:  Enzyme Cofactors |
Level 3: 35%-60%
AIPMT - 2004
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Pantothenic acid & Biotin are associated with:

1. Vitamin D 2. Vitamin B complex
3. Vitamin K 4. Vitamin E
Subtopic:  Enzyme Cofactors |
 68%
Level 2: 60%+
AIPMT - 1999
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Which protein is found in the maximum amount:
1.  Catalase
2.  Zinc carbonic anhydrase
3.  Transferase
4.  RUBISCO

Subtopic:  Proteins |
 94%
Level 1: 80%+
AIPMT - 1999
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The secondary structure of protein, which is attached to lipid layer and lining the pores of cell membrane will be:
1.  α-Helix
2.  β-Strand
3.  β-Chain
4.  Random

Subtopic:  Proteins |
 69%
Level 2: 60%+
AIPMT - 1999

Sorry!! currently, the explanation for the question is not provided. If you need further help, please email at support@neetprep.com with subject: Explanation Missing for Question Id: 265192

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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
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ATP is:

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

1. Phenylalanine

2. Glycine

3. Aspartic acid

4. Serine

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