Biological molecules (proteins) which catalyze a biochemical reaction and remain unchanged after completion of reaction are called_____________________?

Related Mcqs:

1. Actin and myosin are the basic proteins involved in contractile machinery of our body to which type of proteins do they belong____________?

   A. Globular proteins B. Fibrous Proteins C. Both a and b D. None of these...

2. Breakdown of large molecules into smaller ones utilizing water molecules is_________?

   A. Hydration B. Hydrolysis C. Dehydration synthesis D. Electrolysis...

3. Percentage of proteins in cell membrane is____________?

   A. 20-40% B. 40-50% C. 60-80% D. 80-100%...

4. Proteins and lipids are converted into glycolipids and glycoproteins by adding carbohydrates by___________?

   A. Ribosomes B. Cytoplasm C. Golgi apparatus D. Endoplasmic reticulum...

5. Primary structure of proteins determines__________?

   A. Number of polypeptide chains involved B. Bending of polypeptide chains C. Amino acid sequence D. Coiling of polypeptide chains...

6. Chemical component/s less in eukaryotic cell as compared to prokaryotic cell is / are (i) lipids (ii) carbodydrates (iii) proteins (iv) DNA_________________?

   A. i & ii B. iii & iv C. i ii iii & iv D. iv only...

7. The element in basic structure of proteins which differentiate them from carbohydrates________?

   A. C B. S C. H D. N...

8. Interconversion of carbohydrates proteins and lipids in living cells are an example of____________?

   A. Coordinated catabolic activities B. Coordinated anabolic activities C. Both A and B D. Any one...

9. Which of the following proteins have role in heredity?

   A. Chromo-proteins B. Lipo-proteins C. Phospho-proteins D. Nucleo-proteins Submitted by: Nimra Shah...

10. Cell use _______ to make proteins?

    A. DNA B. RNA C. Ribosomes D. Cytoplasm Submitted by: Kiran...