15. 1
The following is true about
Glucokinase
a) It is secreted by the Pancreas
b) It has high Km for glucose
c) It is not specific for glucose
d) All its functions can be done by Hexokinase
16. 2
2. All are true about Vitamin E except
a) Rich source is Palm oil
b) Transported by Chylomicrons
c) Isolated from Wheat germ oil
d) Ionone ring with Isoprenoid side chain
17. 3
3. Glucose enters muscle cells mostly
by:
a) simple diffusion
b) facilitated diffusion using a specific
glucose transporter
c) co-transport with sodium
d) active transport
18. 4
4. Pairs of electrons carried in the form,
FADH2 and NADH+ + H+, collectively contain
enough free energy to rephosphorylate :
a) 4 ATP
b) 5 ATP
c) 6ATP
d) 7 ATP
19. 5
Methotrexate is an antagonist of -
(i) Riboflavin
(ii) Folic acid
(iii)Thiamine
(iv) Cobalamine
41. 1
(i) I am a tripeptide involved in the
elimination of free radicals
(ii) I am a co-substrate for some enzymes.
(iii) I act as a conjugating agent too.
(iv) Out of my 3 amino acids 2 are
glycine and glutamate
42. 2
(i) I am a vitamin resembling a
carbohydrate
(ii) I am not synthesized in man & higher primates.
(iii) I am needed for hydroxylation of
lysine and Proline
(iv) Without me, people have bleeding
gums, delayed healing of wounds and
hypochromic microcytic anemiaā¦
43. 3
(i) I am a reducing equivalent present in
RBC
(ii) I maintain RBC membrane integrity
(iii) I keep glutathione in reduced state
(iv) I am produced by HMP shunt
44. 4
(i) I am an organelle known as
microbody
(ii) My marker enzyme is Catalase
(iii) I am involved inVLCFA metabolism
(iv) I remove unwanted peroxides and
free radicals from the cell.
45. 5
I am a chemical substance formed as an intermediate
in glycolytic pathway only present in RBC.
My level in blood goes up when you
climb up a mountain/ high altitude.
I help in energy economy of RBC.
I help to unload oxygen from haemoglobin to
the tissues
46. 6
I am a heat stable B complex vitamin having
chemical composition pyridine 3- carboxylic
acid
Iām synthesised from an amino acid
I can produce transient cutaneous
vasodilatation on parenteral administration
I can lower lipid levels
47. Audience
I am a basic amino acid having pI
close to blood pH
I am found in chromosome
I contain an Imidazole group
Infants canāt synthesize me
48. Somemoreā¦..
I am a polyunsaturated fatty acid present
in the biomembranes having 20 C atoms
I belong to Omega 6 family
I give rise to substances that can contract
uterus, secrete HCl from stomach and
stimulate bowel function.
I have 4 double bonds
61. 1
A 25 year old female was admitted in
causality with severe dehydration and
vomiting. Her Random blood sugar was
found to be 350 mg/dl. Urine acetone-
positive.
62. 2
A premature newborn baby presented with the
H/o profuse bleeding through nose and ears.
Lab reports shows his Prothrombin time was
prolonged and clotting time was delayed.
Which vitamin may be deficient?
63. 3
Following a meal of skimmed milk and
yogurt, an adult female patient
experiences bloating, nausea, cramping
and pain in the abdomen followed by
watery diarrhoea.This set of symptoms
is observed each time she consumes such
a meal.What can be the probable
diagnosis?
64. 4
A child came with lesions at the angle of
the mouth, refusing to feed. From the
history he was found to be under-
nourished. Which vitamin
supplementation may help the child?
65. 5
A 60 year old man presented at Orthopaedics clinic with
severe low back ache. He gave history of repeated
respiratory infections. On his urinary investigation
presence of Bence Joneās protein was found. Serum
protein electrophoresis was ordered to confirm the
diagnosis. What can be the probable diagnosis?
66. 6
A person suffering from malaria
took Primaquin and was brought
to the hospital with severe
haemolytic crisis. What can be
the probable enzymatic defect ?
67. 7
A girl came with complains of blurred
vision after the onset of evening. On
examination a triangular silvery-white
spot was found on the lateral side of the
cornea. Which vitamin supplementation
may help the girl?
68. 8
A young patient presented with chest
pain. Lab report shows his blood
cholesterol was 350mg/dl. His
fatherās report also revealed
cholesterol at 400 mg/dl.
71. 1
01. Mannose supplies energy to the sperm
in the Seminal fluid āT / F?
02. Na+-K+ ATPase is the marker for
plasma membraneāT / F?
03. Normal serum AST level is 5-40 mg/dl
āT / F?
04. Primary structure of protein has
sulfide bridges ā¦ā¦T/ F
05. Allopurinol action is an example of
suicide inhibition āT / F?
72. 2
01. pI of casein 5.4āT / F?
02. Which RNA is known as molecular
scissor?
03. Keratan sulfate doesnāt contain uronic
acid āT / F?
04. Post- prandial lipaemia is due to
presence of LDL-C in blood āT / F?
05. AA present in turns and bends of
protein-----
73. 3
01. In AMI, LDH-5 rises first in blood ā¦.T/ F
02. Which is not a serine protease out of
the followingā¦(i) Pepsin (ii) Trypsin
(iii) Chymotrypsin (iv) Clotting factors
03. Xanthoproteic test is used to detect
Arginine āT / F?
04. Homocystinuria can be caused by folate
deficiency āT / F?
05. Aconitase enzyme is inhibited by fluoride
in Glycolysis āT / F?
74. 4
01. 47 carbon atoms are there
in cholesterol āT / F
02. Schilling test is done to diagnose
vitamin B12 deficiencyāT / F?
03. Linolenic acid belongs to Ļ3 FA āT / F?
04. CO inhibitsā¦ā¦ā¦ā¦ā¦..complex of ETC?
05. āAā- DNA is abundantly
seen in nature āT / F?
75. 5
01. Mitochondrial DNA has 20 tRNAāT / F?
02. Discoverer of āBurning feet syndromeā---
03. Stearic acid on beta-oxidation supplies
120 ATP---T/F?
04. What is the normal blood level of
ALT enzyme?
05. Acetoacetate is major circulating KBāT /
F?
76. 6
1. Leucine amino acid is purely
ketogenic āT / F?
02. Normal level of serum sodium is ā¦ā¦
03. CRP is an acute phase protein āT / F?
04. Regulatory enzyme of fatty acid
synthesis----
05. Storage form ofVit B12 is
methylcobalamineāT / F?
77. 7
01. Calcitriol is the major circulatory form of
Vitamin DāT / F?
02. Gamma rays are highest penetratingā¦ā¦ā¦ā¦.
T / F?
03. Tyrosinase contains which metal?
04. Key regulatory enzyme of glycogenolysis----
05. q & p are denoted for long and short arm of
chromosomes respectively āT / F?