Carbohydrates are also involved in detoxification like
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62%
glucuronic acid.
13%
Hyaluronic acid
26%
Dextrin
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Glycogen is the main storage polysaccharide of
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92%
Animal cells
5%
Plant cells
3%
Insects
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The main metabolic fuel for tissue "blood sugar "
Anonymous Quiz
10%
Galctose
6%
Fructose
84%
Glucose
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Oxidation of aldoses with nitric acid under proper conditions
Anonymous Quiz
20%
Uronic acid
29%
Aldonic acid
51%
Saccharic acids
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Biochemistry ( وزاري )
In sugar plane - polarized light rotated to the light
*اخير كلمة right
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-فد شوي وتنزل الكُم الأشياء ااي ركزت عليهاا دكااترة...
"تركزون ع هااي وتفهمون طريقة حل مسائل وهااهيه،"
"تركزون ع هااي وتفهمون طريقة حل مسائل وهااهيه،"
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مرفق (4).pdf
577.8 KB
-الأسئلة ااي ركزت عليهاا الدكااترة بالإضافة إلى:-
-ليش كلوكوز يعتبر أهم جزيئة بل كاارب،؟
-ليش فركتوز أو كلوكوز يسمون بهل تسمية أو وضح هل تسمية،؟
"Glugopyranose..."
-الفرق بين كولي و ستيرو،
-الفرق بين ماايسل و ليبو،
-أهمية الباايو لل ببتاايد"حفظ 5 من ضمنها أول 2 مع الشرح"
-ستركجرات وتعويضااتهاا بل لِبد كُلش ركزت عليهاا أكثر من كاارب،"
-ليش يعتبر كاالوكتوز+ماانوز أبيمر لل كلوكوز،؟
-ستركجر نشااا حسب مطلبهاا يماا كاامل لو مُجزء،"
-ليش كلوكوز يعتبر أهم جزيئة بل كاارب،؟
-ليش فركتوز أو كلوكوز يسمون بهل تسمية أو وضح هل تسمية،؟
"Glugopyranose..."
-الفرق بين كولي و ستيرو،
-الفرق بين ماايسل و ليبو،
-أهمية الباايو لل ببتاايد"حفظ 5 من ضمنها أول 2 مع الشرح"
-ستركجرات وتعويضااتهاا بل لِبد كُلش ركزت عليهاا أكثر من كاارب،"
-ليش يعتبر كاالوكتوز+ماانوز أبيمر لل كلوكوز،؟
-ستركجر نشااا حسب مطلبهاا يماا كاامل لو مُجزء،"
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Of the 20 standard amino acids only ______ is not optically active . The reason is that it's side chain _____
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69%
Glycine, is the hydrogen
17%
Lysine ,contain only nitrogen
15%
Alanine ,is a simple methyl group
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The Sulphur containing side chain of cysteine is
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26%
Hydrophilic, highly reactive and capable of reacting with another cysteine
59%
Hydrophobic, highly reactive and capable of reacting with another cysteine
6%
Ampiphilic , highly reactive and not capable of reacting with another cysteine
9%
Ampiphilic , highly reactive and capable of reacting with another cysteine
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Which of the following statements about aromatic amino acids is correct?
Anonymous Quiz
58%
On a molar basis, tryptophan absorbs more ultraviolet light than tyrosine.
25%
Histidine's ring structure results in its being categorized as aromatic or basic, depending on pH.
17%
All are strongly hydrophilic
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The peptide alanylglutamylglycylalanylleucine has:
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6%
a disulfide bridge.
59%
four peptide bonds
22%
five peptide bonds
7%
two free amino groups
7%
no free carboxyl group
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Electrophoretic separation at pH 6 of a sample of polypeptide 1 (mw 100) polypeptide 2 (mw 200) and polypeptide 3 (mw 400) would result in which of the following?
(Note: the isoelectric point of each polypeptide occurs at pH 6)
A. Polypeptide 1 would move the farthest
B. Polypeptide 2 would move the farthest
C. Polypeptide 3 would move the farthest
D. None of the polypeptides would move.
(Note: the isoelectric point of each polypeptide occurs at pH 6)
A. Polypeptide 1 would move the farthest
B. Polypeptide 2 would move the farthest
C. Polypeptide 3 would move the farthest
D. None of the polypeptides would move.
A polypeptide with a net positive charge at physiologic pH (~7.4) most likely contains amino acids with R groups of what type?
Anonymous Quiz
18%
Acidic R groups
67%
Basic R groups
4%
Aromatic R groups
10%
Aliphatic R groups
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Three amino acid that are positively charged at neutral ph are
Anonymous Quiz
12%
R, E, H
78%
K, R, H
9%
H , R, C
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During the formation of the peptide bond which of the following takes place?
A. Hydrogen atom is lost from its carboxyl group of one amino acid and a hydroxyl group is lost from its amino group of another amino acid
B. Hydrogen atom is lost from its carboxyl group of one amino acid and a hydrogen. atom is lost from its amino group of another amino acid
C. Hydroxyl group is lost from its carboxyl group of one amino acid and a hydroxyl group is lost from its amino group of another amino acid
D. Hydroxyl group is lost from its carboxyl group of one amino acid and a hydrogen atom is lost from its amino group of another amino acid
E. None of them
A. Hydrogen atom is lost from its carboxyl group of one amino acid and a hydroxyl group is lost from its amino group of another amino acid
B. Hydrogen atom is lost from its carboxyl group of one amino acid and a hydrogen. atom is lost from its amino group of another amino acid
C. Hydroxyl group is lost from its carboxyl group of one amino acid and a hydroxyl group is lost from its amino group of another amino acid
D. Hydroxyl group is lost from its carboxyl group of one amino acid and a hydrogen atom is lost from its amino group of another amino acid
E. None of them