Tertiary Structure of Protein

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

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

Q. Which of these is responsible for the functioning of a protein?

1. amino acid sequence
2. primary structure
3. secondary structure
4. tertiary structure

Q. What holds a protein to its tertiary structure?

1. Glucose + Fructose
2. Glucose + Glucose
3. Glucose + Galactose
4. Glucose + Maltose

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.

Hollow woolen ball is _________ structure of protein

1. Primary

2. Secondary

3. Tertiary

4. Quaternary

Q. Match the following conformations of proteins with their specific types of bonds that stabilises them.

1. H-bonds
2. Peptide bonds
3. Disulfide bonds

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

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

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

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

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

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. The structure of the protein which gives a functional and the complete three-dimensional view is

1. primary structure
2. $\alpha$-helix
3. $\beta$- pleated sheet
4. tertiary structure