Prepare for NEET Biology Biomolecules (Protein) with MCQs & PYQs on NEET.GUIDE. Access free practice, previous year questions, and expert help to analyze protein structure, levels of organization, and functional diversity.
Name the most abundant protein in animal world
RUBISCO
Carboxylase-oxygenase
Collagen
Cellulose
In a polypeptide chain, a ฮฒ-pleated sheet is an example of
2ยฐ structure
1ยฐ structure
4ยฐ structure
3ยฐ structure
Which of the following is the example of structural protein?
Myosin
Collagen
Keratin
All of these
Adult human haemoglobin consists of
2 subunits
2 subunits (ฮฒ,ฮฒ)
4 subunits (2ฮฑ,2ฮฒ)
3 subunits (2ฮฑ,1ฮฒ)
The ฮฒ-pleated sheet structure found in proteins is due toย
Linking together of two or more polypeptides
Coiling of polypeptide chains
Formation of peptide bonds
Folding of the coiled polypeptide chains
Many physiological functions are performed by proteins. One such function involves that some proteins discharge
Antibiotics
Hormones
Pigment making colours of flowers
Pigment conferring colour to skin
What is the approximate percentage of proteins in the cell contents?
0.12
0.1
0.15
0.2
Which one of the following is not a fibrillar protein?
Elastin
Collagen
Myosin
Albumin
