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
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
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
In which one of the following enzymes, is copper necessarily associated as an activator:
1. Tryptophanase
2. Lactic dehydrogenase
3. Tyrosinase
4. Carbonic anhydrase
Pantothenic acid & Biotin are associated with:
1. Vitamin D
2. Vitamin B complex
3. Vitamin K
4. Vitamin E
Which protein is found in the maximum amount:
1. Catalase
2. Zinc carbonic anhydrase
3. Transferase
4. RUBISCO
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
Which factor is responsible for the inhibition of the enzymatic process during feedback:
1. Substrate
2. Enzymes
3. End product
4. Temperature
ATP is:
1. | Nucleotide | 2. | Nucleoside |
3. | Nucleic acid | 4. | Vitamin |
Essential amino acid is:
1. Phenylalanine
2. Glycine
3. Aspartic acid
4. Serine