The general test for detection of carbohydrates is
Anonymous Quiz
10%
Iodine test
90%
Molisch test
0%
Barfoed test
0%
osazone test
Starch and glycogen are polymers of
Anonymous Quiz
8%
Fructose
0%
Mannose
92%
alpha-D glucose
0%
beta-D glucose
Which of the following is not a polymer of glucose?
Anonymous Quiz
14%
Amylose
71%
Inulin
7%
Cellulose
7%
dextrin
Protein
Please open Telegram to view this post
VIEW IN TELEGRAM
1-all proteins contain
Anonymous Quiz
53%
a.Same 20 amino acids
41%
b. Diferent amino acids
6%
C. 300 Amino acids occurring in nature
0%
d. Only a few amino acids
2. Proteins contain
Anonymous Quiz
72%
a. Only L-alpha - amino acids
0%
b. Only D-amino acids
3%
c. DL-Amino acids
25%
d.Both (A) and (B)
3. The optically inactive amino acid is
Anonymous Quiz
100%
a.Glycine
0%
b.Serine
0%
c. Threonine
0%
d.Valine
4-at neutral pH, a mixture of amino acids in solution would be predominantly:
Anonymous Quiz
48%
a.Dipolar ions
28%
b. Nonpolar molecules
24%
c. Positive and monovalent
0%
d. Hydrophobic
5. The true statement about solutions of amino acids at physiological pH is
Anonymous Quiz
77%
a.All amino acids contain both positive and negative charges
4%
b. All amino acids contain positively charged side chains
19%
c. Some amino acids contain only positive charge
0%
d. All amino acids contain negatively charged side chains
7.all the following are sulphar containing amino acids found in protiens except
Anonymous Quiz
0%
cystiene
0%
cystine
4%
methionine
96%
threonine
an amino acid that does not form an alpha helix is
Anonymous Quiz
4%
valine
96%
proline
0%
tyrosine
0%
tryptophan
million-nasse's reaction is specific for the amino acid
Anonymous Quiz
26%
tryptophan
42%
tyrosine
11%
phenylalanine
21%
arginine
biuret reaction is specific for
Anonymous Quiz
33%
_CONH-linkages
5%
_CSNH2 group
19%
_(NH)NH2 group
43%
all of these
which of the following is semi essential amino acid for humans?
Anonymous Quiz
0%
valine
63%
arginine
13%
lysine
25%
tyrosine
the amino acid with a nonpolar side chain is
Anonymous Quiz
25%
serine
70%
valine
0%
aspragine
5%
theonine