CO₂ dissolving in water is a

1.Physical process

2.Catalysed process in living system

3.Chemical process

4.both 1 and 2

Which of the following is true?

1.The conversion of acetic acid to cholesterol is an anabolic process.

2.The conversion of glucose to lactic acid is a catabolic process.

3.The conversion of acetic acid to cholesterol is a bio-synthetic pathway

4.All of these

Which of the following is true?

1.Anabolic pathway consumes energy.

2.Catabolic pathway releases energy.

3.Anabolism + Catabolism = Metabolism

4.All of these

Find the correct pair

1.Catabolism-Degradation

2.Anabolism-biosynthesis

3.Degradation + Biosynthesis = Metabolism

4.All of these

Find the correct statement

1.Living organisms trap energy which are liberated during degradation in the form of chemical bonds

2.The trapped chemical bond energy is utilised during anabolic process

3.The energy currency in living system is ATP

4.All of these

Find the correct statement

1.System at equilibrium never perform work

2.System at non-equilibrium never perform work

3.Biological system attains equilibrium

4.Both 1 and 3

Which of the following is correct?

1.Metabolism provides a mechanism for the production of energy.

2.Living state and metabolism are synonymous

3.Without metabolism there cannot be living state.

4.All of these

Which of the following is true?

1.Almost all enzymes are proteins

2.All enzymes are proteins except ribozymes

3.All enzymes are bio-catalyst

4.All of these

Which of the following is true?

1.Inorganic catalyst work efficiently at high temperatures and high pressures

2.Generally, enzymes get damaged at high temperatures

3.Thermostable enzymes retain their catalytic power even at high temperatures.

4.All of these

Which of the following is correct?

1.Physical change refers to change in shape without breaking the bonds

2.Change in state of matter also takes place in physical change

3.Chemical change involves breaking of old bonds and formation of new ones.

4.All of these