Simple Proteins and Conjugated Proteins

Q.

Give some examples of conjugated proteins.

Q.

Which of the following is a protein? General Knowledge - Q&A

1. Natural rubber

2. Starch

3. Cellulose

4. None of these

Q. Which of the following statements is correct with respect to proteins?

1. The structure of a protein corresponds to its function
2. Proteins are homopolymers made up of amino acids
3. All proteins are universally found in all organism
4. Glycoproteins such as albumin help in immune function

Q. Find the odd one out of the following.

1. Keratin
2. Glycoprotein
3. Nucleoprotein
4. Lipoprotein

Q.

Which of the following are conjugated proteins?

1. Haemoglobin

2. Haemocyanin

3. Lecithoproteins

4. All of the these

Q. Choose the incorrect statement with respect to a mature human haemoglobin molecule.

1. It has a quaternary structure
2. Two subunits are of $\alpha$-type while two are of $\beta$-type
3. It is a simple protein
4. Present in the cytoplasm of RBCs

Q. Pick out the wrong combination.

1. ${Fe}^{2+}$ - Haemoglobin
2. ${Se}^{2+}$ - Enzymes of the Kreb's Cycle
3. ${Mg}^{2+}$ - Photosynthesis
4. ${Co}^{2+}$ - Vitamin B-12