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Structure of enzyme consists of two major parts, one is active site and other is globular structure, this globular structure is maintained by ______________ in enzyme molecule.
- Few amino acids
- Bulk of amino acids
- Hundreds of amino acids
- Millions of amino acids
- N/A
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Answer: B Explanation: -
Every enzyme accelerates the rate of a chemical substance that binds with its specific charge and shape bearing portion of structure, that chemical is:
- Binding site
- Catalytic site
- Inhibitor
- Substrate
- N/A
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Answer: D Explanation: -
Enzyme involved in protein synthesis is the integral part of:
- Ribosomes
- Small ribosomal subunit
- Large ribosomal subunit
- RER
- N/A
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Answer: C Explanation: -
Enzyme responsible for breakdown of glucose into pyruvate are present in:
- Mitochondria
- Chloroplast
- F1 particles
- Cytosol
- N/A
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Answer: D Explanation: -
According to induce fit model active site of enzyme is:
- Specific for a group of related substrates
- Specific for a single substrate
- Rigid structure
- Flexible for many different types of substrates
- N/A
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Answer: A Explanation: -
Functions of binding site of active site of an enzyme is recognition of substrate, binding with substrate and formation of:
- Substrate
- ES complex
- Products
- All these
- N/A
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Answer: B Explanation: -
Which of the following is non protein in nature and can be used again and again?
- Enzyme
- Coenzyme
- Cofactor
- Polypeptide part
- N/A
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Answer: B Explanation: -
When non-protein part is loosely attached and is inorganic in nature, it’s called:
- Activator
- Coenzyme
- Prosthetic group
- Cofactor
- N/A
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Answer: A Explanation: -
Most of the coenzymes are derived from:
- Minerals
- Aminoa acids
- Proteins
- Vitamins
- N/A
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Answer: D Explanation: -
When protein part of enzyme is detached from its cofactor it is inactive and is called:
- Holoenzyme
- Apoenzyme
- Zymogen
- Proenzyme
- N/A
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Answer: B Explanation: