Forwarded from فاطمة علي دكمان
Forwarded from فاطمة علي دكمان
Forwarded from فاطمة علي دكمان
Deficiency of vitamin A cusasas
Night blindness
dry eyes dry skin.
Night blindness
dry eyes dry skin.
Anonymous Quiz
84%
True
16%
false
Forwarded from فاطمة علي دكمان
Deficiencyof vitamin A include Impaired immunity (infection) and Plugging of hair follicles with keratin forming white lumps (hyper-keratosis)
Anonymous Quiz
54%
correct
46%
incorrect
Forwarded from فاطمة علي دكمان
The meaning of (xerophthalmia)
Anonymous Quiz
29%
Triangular gray spots on eye
33%
Softening of the cornea
38%
Corneal degeneration and blindness
Forwarded from ☜🐨المرتاحين🧪Biochemistry
Which of the following vitamins provides the coenzyme for reduction reactions in fatty acid synthesis?
Anonymous Quiz
19%
a) Folate
20%
b) Niacin
20%
c) Riboflavin
13%
d) Thiamin
28%
e) Vitamin B6
Forwarded from ☜🐨المرتاحين🧪Biochemistry
Which of the following vitamins provides the coenzyme for oxidative decarboxylation of pyruvate?
a) Folate b) Niacin c) Riboflavin d) Thiamin e) Vitamin B6
a) Folate b) Niacin c) Riboflavin d) Thiamin e) Vitamin B6
Anonymous Quiz
11%
A
11%
B
15%
C
47%
D
16%
E
Forwarded from ☜🐨المرتاحين🧪Biochemistry
Which of the following vitamins provides the coenzyme for carboxylation reactions?
a) Biotin b) Niacin c) Riboflavin d) Thiamin e) Vitamin B6
a) Biotin b) Niacin c) Riboflavin d) Thiamin e) Vitamin B6
Anonymous Quiz
45%
A
9%
B
17%
C
12%
D
18%
E
Forwarded from ☜🐨المرتاحين🧪Biochemistry
Which of the following vitamins provides the cofactor for hydroxylation reactions in collagen synthesis?
a) Biotin b) Niacin c) Riboflavin d) Thiamin e) Vitamin C
a) Biotin b) Niacin c) Riboflavin d) Thiamin e) Vitamin C
Anonymous Quiz
11%
A
9%
B
14%
C
5%
D
61%
E
Forwarded from ☜🐨المرتاحين🧪Biochemistry
Which of the following vitamins is required for fatty acid b-oxidation?
a) Biotin b) Niacin c) Riboflavin d) Thiamin e) Vitamin C
a) Biotin b) Niacin c) Riboflavin d) Thiamin e) Vitamin C
Anonymous Quiz
26%
A
20%
B
29%
C
15%
D
10%
E
Forwarded from ☜🐨المرتاحين🧪Biochemistry
Which of the following vitamins is involved in one-carbon metabolism?
a) Folate b) Niacin c) Riboflavin d) Thiamin e) Vitamin C
a) Folate b) Niacin c) Riboflavin d) Thiamin e) Vitamin C
Anonymous Quiz
59%
A
12%
B
11%
C
7%
D
11%
E
Forwarded from ☜🐨المرتاحين🧪Biochemistry
Which of the following vitamins is involved in transamination of amino acids?
a) Folate b) Niacin c) Riboflavin d) Thiamin e) Vitamin B6
a) Folate b) Niacin c) Riboflavin d) Thiamin e) Vitamin B6
Anonymous Quiz
12%
A
10%
B
7%
C
6%
D
65%
E
Forwarded from ☜🐨المرتاحين🧪Biochemistry
Deficiency of which of the following vitamins results in megaloblastic anaemia?
a) Folate b) Niacin c) Riboflavin d) Thiamin e) Vitamin B6
a) Folate b) Niacin c) Riboflavin d) Thiamin e) Vitamin B6
Anonymous Quiz
73%
A
5%
B
8%
C
6%
D
9%
E
Forwarded from ☜🐨المرتاحين🧪Biochemistry
Which of the following is a function of vitamin B12?
Anonymous Quiz
10%
a) Synthesis of TMP (thymidine monophosphate)
12%
b) Decarboxylation of amino acids to form amine neurotransmitters
51%
c) Synthesis of methionine from homocysteine
12%
d) Carboxylation of pyruvate to oxaloacetate
15%
e) Synthesis of methylene tetrahydrofolate
Forwarded from ☜🐨المرتاحين🧪Biochemistry
Which of the following is a function of vitamin B6?
Anonymous Quiz
10%
a) Synthesis of TMP (thymidine monophosphate)
62%
b) Decarboxylation of amino acids to form amine neurotransmitters
10%
c) Synthesis of methionine from homocysteine
12%
d) Carboxylation of pyruvate to oxaloacetate
6%
e) Synthesis of methylene tetrahydrofolate
Forwarded from ☜🐨المرتاحين🧪Biochemistry
Which of the following is a function of folate?
Anonymous Quiz
29%
a) Synthesis of TMP (thymidine monophosphate)
6%
b) Decarboxylation of amino acids to form amine neurotransmitters
15%
c) Synthesis of methionine from homocysteine
8%
d) Carboxylation of pyruvate to oxaloacetate
42%
e) Synthesis of methylene tetrahydrofolate
Forwarded from ☜🐨المرتاحين🧪Biochemistry
Which of the following is a function of biotin?
Anonymous Quiz
10%
a) Synthesis of TMP (thymidine monophosphate)
9%
b) Decarboxylation of amino acids to form amine neurotransmitters
10%
c) Synthesis of methionine from homocysteine
61%
d) Carboxylation of pyruvate to oxaloacetate
10%
e) Synthesis of methylene tetrahydrofolate
Forwarded from ☜🐨المرتاحين🧪Biochemistry
Which of the following is the most essential nutrient for a woman during her initial stages of pregnancy to prevent birth defects?
(a) Thiamin (b) Folic acid (c) Vitamin C (d) Vitamin E
(a) Thiamin (b) Folic acid (c) Vitamin C (d) Vitamin E
Anonymous Quiz
5%
A
78%
B
11%
C
5%
D
Forwarded from ☜🐨المرتاحين🧪Biochemistry
Which of the following vitamin deficiency causes Beriberi?
(a) Vitamin B1 (b) Vitamin B2 (c) Vitamin B6 (d) Vitamin B12
(a) Vitamin B1 (b) Vitamin B2 (c) Vitamin B6 (d) Vitamin B12
Anonymous Quiz
81%
A
11%
B
6%
C
2%
D
Forwarded from ☜🐨المرتاحين🧪Biochemistry
Which of the following nutrient deficiency causes megaloblastic anaemia?
(a) Folic acid (b) Niacin (c) Pyridoxine (d) Cobalamin
(a) Folic acid (b) Niacin (c) Pyridoxine (d) Cobalamin
Anonymous Quiz
68%
A
7%
B
10%
C
15%
D
Forwarded from ☜🐨المرتاحين🧪Biochemistry
Which of the following diseases is caused by the deficiency of Niacin?
(a) Scurvy (b) Rickets (c) Pellagra (d) Pernicious anaemia
(a) Scurvy (b) Rickets (c) Pellagra (d) Pernicious anaemia
Anonymous Quiz
6%
A
2%
B
80%
C
11%
D