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In biological systems, proteins are composed mainly of amino acids in the ___ configuration, whereas carbohydrates are primarily in the ___ configuration.
A. D / D
B. D / L
C. L / L
D. L / D
في سوال بالك تسألنا عليه تقولك الc’ ف الDNA شن تمثل هل الكربونة الاولى ف الnitro base او البروتين؟ وهكي
In glycoprotein when it is attached to theronine or serine the type of bond is
The gel-like property of hyaluronic acid is due to its high content of negatively
charged and hydrophilic groups that bind large amounts of water.
Q3. In dialysis, the protein solution is placed inside:
A. A centrifuge tube
B. A chromatography column
C. A semipermeable membrane bag
D. A dialysis flask
How many levels of protein structural organization are there?
A. Two
B. Three
C. Four
D. Five
