Back to BIOMOLECULES
NEET UG BIOLOGY MCQ: BIOMOLECULES
1
Medium
1 of 1
Analyzing
+4 | -1
Which of the following statements are correct?
I. Relative abundance of carbon and hydrogen with respect to other elements is higher in any living organisms
II. Living organisms have more nitrogen and oxygen per unit mass than inanimate objects (e.g., earth crust)
III. All the elements present in a sample of earth’s crust are also present in a sample of living tissue
IV. Living organisms have more Ca,Mg,Na in them than inanimate object
I. Relative abundance of carbon and hydrogen with respect to other elements is higher in any living organisms
II. Living organisms have more nitrogen and oxygen per unit mass than inanimate objects (e.g., earth crust)
III. All the elements present in a sample of earth’s crust are also present in a sample of living tissue
IV. Living organisms have more Ca,Mg,Na in them than inanimate object
View answer and explanation
Correct option: B
All except IV
Option B is correct because living organisms have a higher proportion of nitrogen and oxygen compared to inanimate objects, but not necessarily Ca, Mg, and Na.
More Questions from BIOMOLECULES
Practice All Chapter MCQs →
Which of the following is the least likely to be involved in stabilizing the three-dimensional folding of most proteins?
All the following statements are true with regard to coconut oil, except:
Which of the following is the example of structural protein?
Choose the correct statement w.r.t. proteins
Why living state cannot afford to reach equilibrium?
Grinding of a living tissue in trichloroacetic acid shows the presence of the inorganic compounds like sulphate, phosphate etc, which are categorised in