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Biological molecules are primarily joined by

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Important Questions on Biomolecules

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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 9 - Biomolecules>MCQS CORNER>Q 8
How many carbon atoms are generally used in composition of monosaccharides?
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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 9 - Biomolecules>MCQS CORNER>Q 9
Which of the following options correctly identifies the structural formulae shown in figure?
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  A B
(i) Fructose Ribose
(ii) Glucose Deoxyribose
(iii) Glucose Ribose
(iv) Glucose Fructose
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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 9 - Biomolecules>MCQS CORNER>Q 10
Match column I with column II and select the correct option from the given codes.
  Column I   Column II
(a) Tetrose sugar (i) Galactose
(b) Pentose sugar (ii) Maltose
(c) Hexose sugar (iii) Erythrose
(d) Disaccharide (iv) Ribose
    (v) Sedoheptulose
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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 9 - Biomolecules>MCQS CORNER>Q 11
Identify the amino acids given below and select the correct option.
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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 9 - Biomolecules>MCQS CORNER>Q 12
The 20 different amino acids have different:
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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 9 - Biomolecules>MCQS CORNER>Q 13
Which of the following is the correct match?
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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 9 - Biomolecules>MCQS CORNER>Q 14
Acidic amino acids have two -COOH groups and one -NH2 group per molecule. Select the pair that consists of acidic amino acids.
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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 9 - Biomolecules>MCQS CORNER>Q 15
An example of aromatic amino acid is