When chemical analysis of living tissue was done  using trichloroacetic acid, then then filtrate formed was

1.acid insoluble fraction

2.acid soluble fraction

3.retentate

4.Both 1 and 3

Which of the following inorganic compound is present in living body?

1.Carbohydrates

2.Proteins

3.Water

4.Lipids

Find the correct statement

1.All the chemical reactions taking place in the body are called metabolism.

2.Each of the metabolic reactions results in the transformation of biomolecules

3.Metabolites are converted into each other in a series of linked reactions called metabolic pathways

4.All of these

Which of the following is correct statement

1.Every chemical reaction of metabolism is a catalysed reaction.

2.There is no uncatalysed metabolic  conversion in the living system.

3.The proteins with catalytic power are called as enzymes

4.All of these

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