Answer:
It is understood that not all them have the same function because the shape dictates function.
Explanation:y
All the amino acids of the proteins are categorized under three groups, because side groups of each amino acids differ from others.
It should be noted that the sequence of amino acids in a protein is based on the nucleotides sequence in the gene that is encoding it. This now determines the function of the protein.
A covalent bond I believe.
Use proper fuel in kerosene space heaters.
Answer:
A sugar called deoxyribose.
Explanation:
DNA is made up of molecules called "nucleotides". These are:
- A phosphate group
- A pentose sugar [deoxyribose]
- A nitrogen-containing base [adenine, thymine, guanine and cytosine]
Thus the first option is the right answer.
Reasons why the other options are wrong:
"A plasma called haemoglobin" is wrong as plasma and haemoglobin are related to the blood.
"A chemical called nucleic acid" is wrong as it is not what DNA's made up of. DNA and RNA are nucleic acids themselves.
"An acid called chlorophyll" is wrong as chlorophyll is related to plants.
<span>The pressure in a plant cell by the central vacuole being filled with water is called pressure</span>
