Introduction
BIOXI09: BIOMOLECULES

335505 The percentage of carbon in human body is

1 65%
2 46.6%
3 18.5%
4 3.3%
BIOXI09: BIOMOLECULES

335507 The element whose percentage weight is highest in both earth's crust and human body is

1 Hydrogen
2 Carbon
3 Oxygen
4 Calcium
BIOXI09: BIOMOLECULES

335508 Four elements making 99% of living system are:

1 C, H, O, S
2 C, H, O, P
3 C, N, O, P
4 C, H, O, N
BIOXI09: BIOMOLECULES

335505 The percentage of carbon in human body is

1 65%
2 46.6%
3 18.5%
4 3.3%
BIOXI09: BIOMOLECULES

335506 To analyse the chemical composition of living tissue we grind them in

1 Cl3CCOOH
2 Tribromoacetic acid
3 1 and 2
4 HCl
BIOXI09: BIOMOLECULES

335507 The element whose percentage weight is highest in both earth's crust and human body is

1 Hydrogen
2 Carbon
3 Oxygen
4 Calcium
BIOXI09: BIOMOLECULES

335508 Four elements making 99% of living system are:

1 C, H, O, S
2 C, H, O, P
3 C, N, O, P
4 C, H, O, N
BIOXI09: BIOMOLECULES

335505 The percentage of carbon in human body is

1 65%
2 46.6%
3 18.5%
4 3.3%
BIOXI09: BIOMOLECULES

335506 To analyse the chemical composition of living tissue we grind them in

1 Cl3CCOOH
2 Tribromoacetic acid
3 1 and 2
4 HCl
BIOXI09: BIOMOLECULES

335507 The element whose percentage weight is highest in both earth's crust and human body is

1 Hydrogen
2 Carbon
3 Oxygen
4 Calcium
BIOXI09: BIOMOLECULES

335508 Four elements making 99% of living system are:

1 C, H, O, S
2 C, H, O, P
3 C, N, O, P
4 C, H, O, N
BIOXI09: BIOMOLECULES

335505 The percentage of carbon in human body is

1 65%
2 46.6%
3 18.5%
4 3.3%
BIOXI09: BIOMOLECULES

335506 To analyse the chemical composition of living tissue we grind them in

1 Cl3CCOOH
2 Tribromoacetic acid
3 1 and 2
4 HCl
BIOXI09: BIOMOLECULES

335507 The element whose percentage weight is highest in both earth's crust and human body is

1 Hydrogen
2 Carbon
3 Oxygen
4 Calcium
BIOXI09: BIOMOLECULES

335508 Four elements making 99% of living system are:

1 C, H, O, S
2 C, H, O, P
3 C, N, O, P
4 C, H, O, N