Most proteins are made up of:
Correct answer: D. 20 types of Amino acids
- A. 16 types of Amino acids
- B. 10 types of Amino acids
- C. 170 types of Amino acids
- D. 20 types of Amino acids
Explanation
About 170 types of amino acids have been found to occur in cells and tissues. Of these about 25 are constituents of proteins. Most of the proteins are however, made of 20 types of amino acids.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
About Biological Molecules
The chapter covers water's polarity and biological roles, carbohydrates, lipids, proteins and nucleic acids, including their monomers, bonds, structures and functions. It also distinguishes RNA from DNA and explains conjugated molecules such as glycoproteins, glycolipids and nucleoproteins, which combine organic molecules with a non-protein component.
Practise Biological Molecules
1,790 free Biological Molecules MCQs from Biology, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Biology questions like this
Biology is on 8 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Biological Molecules questions
The covalent bond or bridge between two monosaccharides to form a disaccharide is called a:
Starch is present in tuber, fruits and grains but absent in animal cells. Instead animals have a substance stored in liver and muscles known as:
If water has high latent heat of vaporization, how this property of water could be helpful to plants and animals?
In glycine R is _.
Lipid contains double the amount of energy as compared to the same amount of carbohydrates due to the presence of?
Which one is an example of nucleotides?