Enzymes and Inorganic Catalysts

Q.

Who was the first Indian to use the word Swarajya in 1906?

1. B.G. Tilak at the Calcutta session of the Congress

2. Dadabhai Naoroji at the Calcutta session of the Congress

3. Gopal Krishna Gokhale at Mumbai in 1885

4. Lala Lajpat Rai in the first session of Indian National Congress

Q. Enzymes, vitamins, and hormones can be classified into a single category of biological chemicals because all of these:

1. Are exclusively synthesized in the body of a living organism as at present
2. enhance oxidative metabolism
3. Are conjugated proteins
4. Help in regulating metabolism

Q. Not all enzymes are proteinaceous in nature. Select the biomolecule that behaves like enzyme.

1. Vinblastin
2. Ribozyme
3. Lecithin
4. Glucosamine

Q.

Give one difference between inorganic catalysts and enzymes.

Q. The most abundant enzyme on earth is _______.

1. Catalase
2. Rubisco
3. Nitrogenase
4. Invertase

Q.

Enzymes, vitamins and hormones can be classified into a single category of biological

1. Are exclusively synthesised in the body of a living organism at present

2. Enhance oxidative metabolism

3. Help in regulating metabolism

4. Are conjugated proteins

Q. More than One Answer Type
एक से अधिक उत्तर प्रकार के प्रश्न

Select the correct statement(s) w.r.t. cofactors.

सहकारकों के संदर्भ में सही कथन/कथनों का चयन कीजिए।

1. Prosthetic groups are always inorganic cofactors
   
   प्रोस्थेटिक समूह सदैव अकार्बनिक सहकारक होते हैं
2. Co-enzymes transiently attach with apoenzyme only during the course of catalysis
   
   सह-एंजाइम का संबंध एपोएंजाइम से अस्थाई होता है जो केवल उत्प्रेरण के दौरान बनता है
3. Many coenzymes contain vitamins as their structural constituents
   
   कई सह-एंजाइम में इनके संरचनात्मक अवयवों के रूप में विटामिन होते हैं
4. Metal ions form hydrogen bond with the substrate and active site of enzymes
   
   धातु आयन, क्रियाधार और एंजाइम के सक्रिय स्थल के साथ हाइड्रोजन बंध बनाते हैं

Q.

Give one word which has both meanings.