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BIOXI09: BIOMOLECULES

335509 Match the columns I (Element) and II (% Weight of Earth’s crust) and choose the correct option.
Column I
Column II
A
Hydrogen (H)
P
\(0.03\)
B
Carbon (C)
Q
very little
C
Oxygen (O)
R
\(0.14\)
D
Nitrogen (N)
S
\(46.6\)

1 A-P, B-R, C-Q, D-S
2 A-P, B-R, C-S, D-Q
3 A-R, B-P, C-S, D-Q
4 A-R, B-Q, C-P, D-S
BIOXI09: BIOMOLECULES

335510 The percentage of oxygen in human body is

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

335511 Many elements are found in living organisms either free or in the form of compounds. One of the following is not, found in living organisms.

1 Silicon
2 Magnesium
3 Iron
4 Sodium
NCERT Exemplar
BIOXI09: BIOMOLECULES

335512 98% of living organism is formed of six elements - carbon, hydrogen, nitrogen, oxygen and

1 S and Mg
2 Mg and Na
3 Ca and P
4 P and S
BIOXI09: BIOMOLECULES

335513 Which element is the most abundant present in human body?

1 Carbon
2 Hydrogen
3 Oxygen
4 Nitrogen
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BIOXI09: BIOMOLECULES

335509 Match the columns I (Element) and II (% Weight of Earth’s crust) and choose the correct option.
Column I
Column II
A
Hydrogen (H)
P
\(0.03\)
B
Carbon (C)
Q
very little
C
Oxygen (O)
R
\(0.14\)
D
Nitrogen (N)
S
\(46.6\)

1 A-P, B-R, C-Q, D-S
2 A-P, B-R, C-S, D-Q
3 A-R, B-P, C-S, D-Q
4 A-R, B-Q, C-P, D-S
BIOXI09: BIOMOLECULES

335510 The percentage of oxygen in human body is

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

335511 Many elements are found in living organisms either free or in the form of compounds. One of the following is not, found in living organisms.

1 Silicon
2 Magnesium
3 Iron
4 Sodium
NCERT Exemplar
BIOXI09: BIOMOLECULES

335512 98% of living organism is formed of six elements - carbon, hydrogen, nitrogen, oxygen and

1 S and Mg
2 Mg and Na
3 Ca and P
4 P and S
BIOXI09: BIOMOLECULES

335513 Which element is the most abundant present in human body?

1 Carbon
2 Hydrogen
3 Oxygen
4 Nitrogen
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BIOXI09: BIOMOLECULES

335509 Match the columns I (Element) and II (% Weight of Earth’s crust) and choose the correct option.
Column I
Column II
A
Hydrogen (H)
P
\(0.03\)
B
Carbon (C)
Q
very little
C
Oxygen (O)
R
\(0.14\)
D
Nitrogen (N)
S
\(46.6\)

1 A-P, B-R, C-Q, D-S
2 A-P, B-R, C-S, D-Q
3 A-R, B-P, C-S, D-Q
4 A-R, B-Q, C-P, D-S
BIOXI09: BIOMOLECULES

335510 The percentage of oxygen in human body is

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

335511 Many elements are found in living organisms either free or in the form of compounds. One of the following is not, found in living organisms.

1 Silicon
2 Magnesium
3 Iron
4 Sodium
NCERT Exemplar
BIOXI09: BIOMOLECULES

335512 98% of living organism is formed of six elements - carbon, hydrogen, nitrogen, oxygen and

1 S and Mg
2 Mg and Na
3 Ca and P
4 P and S
BIOXI09: BIOMOLECULES

335513 Which element is the most abundant present in human body?

1 Carbon
2 Hydrogen
3 Oxygen
4 Nitrogen
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BIOXI09: BIOMOLECULES

335509 Match the columns I (Element) and II (% Weight of Earth’s crust) and choose the correct option.
Column I
Column II
A
Hydrogen (H)
P
\(0.03\)
B
Carbon (C)
Q
very little
C
Oxygen (O)
R
\(0.14\)
D
Nitrogen (N)
S
\(46.6\)

1 A-P, B-R, C-Q, D-S
2 A-P, B-R, C-S, D-Q
3 A-R, B-P, C-S, D-Q
4 A-R, B-Q, C-P, D-S
BIOXI09: BIOMOLECULES

335510 The percentage of oxygen in human body is

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

335511 Many elements are found in living organisms either free or in the form of compounds. One of the following is not, found in living organisms.

1 Silicon
2 Magnesium
3 Iron
4 Sodium
NCERT Exemplar
BIOXI09: BIOMOLECULES

335512 98% of living organism is formed of six elements - carbon, hydrogen, nitrogen, oxygen and

1 S and Mg
2 Mg and Na
3 Ca and P
4 P and S
BIOXI09: BIOMOLECULES

335513 Which element is the most abundant present in human body?

1 Carbon
2 Hydrogen
3 Oxygen
4 Nitrogen
Join With Us for More Updates
BIOXI09: BIOMOLECULES

335509 Match the columns I (Element) and II (% Weight of Earth’s crust) and choose the correct option.
Column I
Column II
A
Hydrogen (H)
P
\(0.03\)
B
Carbon (C)
Q
very little
C
Oxygen (O)
R
\(0.14\)
D
Nitrogen (N)
S
\(46.6\)

1 A-P, B-R, C-Q, D-S
2 A-P, B-R, C-S, D-Q
3 A-R, B-P, C-S, D-Q
4 A-R, B-Q, C-P, D-S
BIOXI09: BIOMOLECULES

335510 The percentage of oxygen in human body is

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

335511 Many elements are found in living organisms either free or in the form of compounds. One of the following is not, found in living organisms.

1 Silicon
2 Magnesium
3 Iron
4 Sodium
NCERT Exemplar
BIOXI09: BIOMOLECULES

335512 98% of living organism is formed of six elements - carbon, hydrogen, nitrogen, oxygen and

1 S and Mg
2 Mg and Na
3 Ca and P
4 P and S
BIOXI09: BIOMOLECULES

335513 Which element is the most abundant present in human body?

1 Carbon
2 Hydrogen
3 Oxygen
4 Nitrogen