Tertiary Structure of Protein

Q.

Match the biological molecules listed under column I with their biological functions listed under column II. Choose the answer which gives the correct combinations from the two columns.
$\begin{array}{cc}ColumnI& ColumnII\\ \left(BiologicalMolecule\right)& \left(Function\right)\\ A.Glycogen& 1.Hormone\\ B.Globulin& 2.Biocatalyst\\ C.Steroid& 3.Antibody\\ D.Thrombin& 4.Storageproduct\end{array}$

1. $\begin{array}{ccccc}& A& B& C& D\\ & 3& 2& 4& 1\end{array}$

2. $\begin{array}{ccccc}& A& B& C& D\\ & 4& 2& 1& 3\end{array}$

3. $\begin{array}{ccccc}& A& B& C& D\\ & 2& 4& 3& 1\end{array}$

4. $\begin{array}{ccccc}& A& B& C& D\\ & 4& 3& 1& 2\end{array}$

Q. Which of the following is the biologically active form(s) of a protein?

1. Primary structure
2. Secondary structure
3. Tertiary structure
4. Quarternary structure

Q. Which of the following is the least likely to be involved in stabilizing the three dimensional folding of most proteins?

1. Hydrophobic interaction
2. Ester bonds
3. Hydrogen bonds
4. Electrostatic interaction

Q. What holds a protein to its tertiary structure?

1. Peptide bonds
2. Ionic bonds
3. Hydrogen bonds alone
4. Disulphide bridges

Q. Which of the following is the least likely to be involved in stabilizing the three-dimensional folding of most proteins?

1. Ester bonds
2. Hydrogen bonds
3. Electrostatic interaction
4. Hydrophobic interaction

Q. Which among the following are least likely to be involved in stabilizing the tertiary structure of proteins?

1. Hydrophobic interaction
2. Ester bonds
3. Hydrogen bonds
4. Electrostatic interactions

Q. In the tertiary structure of proteins, what come together?

1. Amino acids subunits
2. Peptide bonds
3. Side chains of amino acids
4. Different polypeptide subunits