Download MBBS (Bachelor of Medicine, Bachelor of Surgery) TMU (Teerthanker Mahaveer University) First Year (1st Year) 2015 MBS103B Biochemistry II Previous Question Paper
MBBS I (First) Professional Examination 2014-15
Course Code: MBS103 Paper ID: 0322242
Biochemistry -II
Time: 2 Hours 40 Minutes
Max Marks: 40
Note: Attempt all questions. Draw proper diagrams to support
your answer.
Part `B'
1.
Describe liver function tests (LFT). (10)
2.
Define immunity, types and discuss antigen-antibody
reactions. (10)
3.
Write short notes on the following: (3x5=15)
a) PEM (Protein Energy Malnutrition)
b) Immunoglobulins
c) Metabolic acidosis
d)
DNA replication
e)
Antioxidants
4.
Briefly discuss biochemical basis of cancer. (5)
MBBS I (First) Professional Examination 2014-15
Roll No.
Student's Name
Student's Signature
Invigilator's Signature
Course Code: MBS103
Paper ID: 0322242
Biochemistry - II
Part `A'
Time: 20 Minutes
Max Marks: 10
Note: 1. Attempt all questions and return this part of the question paper to the invigilator after 20 Minutes.
2. Please tick () correct one only. Cutting, overwriting or any other marking are not allowed.
3. For answering please use Ball- pen only.
d)
Increasing quantity of blood
Q.1
Movement of a segment of DNA from one
site of genome to another is called:
Q.9
Antibody which passes through placenta:
a)
Mutation
a)
Ig M
b)
Cleavage
b)
Ig D
c)
Reversion
c)
Ig A
d)
Transposition
d)
Ig G.
Q.2
Isoenzymes can be characterized by:
a. Different chemical reactions they
Q.10 The renal threshold for glucose is:
catalyse
a)
100 mgdl
b. Difference in their elution profile
b)
120 mgdl
c. Difference in amino acid sequence
c)
150 mgdl
d.
All of the above
d)
180 mgdl
Q.3
Salivary amylase is activated by:
P.T.O.
a)
Na+
Q.11 Which of the following is an antioxidant
b)
K+
vitamin:
c)
HCO3-
a)
Vitamin-D
d)
Cl-
b)
Vitamin-E
c)
Vitamin-K
Q.4
Gangliosides are the glycolipids occurring
d)
Vitamin- B complex
in:
a)
Liver
Q.12 Ketone bodies are synthesized in:
b)
Brain
a)
Liver
c)
Kidney
b)
Brain
d)
Muscles
c)
Muscle
d)
Kidney
Q.5
Ketone bodies are utilized in:
a)
Mitochondria
Q.13 The principal buffer of the blood is:
b)
Extrahepatic tissues
a)
Bicarbonate buffer
c)
Chromosomes
b)
Phosphate buffer
d)
Nuclei
c)
Proteins
d)
Hemoglobin
Q.6
Epitope is a discrete region on the antigen
Q.14 Monoamine oxidase oxidizes:
that interacts with:
a)
Epinephrine
a)
Fab
b)
Glutathione
b)
Antibodies light & heavy chains
c)
Glucagon
c)
T- cell receptor
d)
Nor-epinephrine
d) All of the above
Q.15 Mitochondrial superoxide dismutase
contains:
Q.7
All human starts producing antibodies only
a)
Mg++
after they are:
b)
Mn++
a)
Infected with a pathogen
c)
Zn++
b)
Immunized with an antigen
d)
Co++
c)
Exposed to an antigen
d)
None of the above
Q.16 Lipotropic factors are:
a)
Methionine
Q.8
Active immunity means:
b)
Lecithin
a)
Resistance developed after disease
c)
Choline
b)
Resistance developed before disease
d)
All of the above
c)
Increasing rates of heart beat
Q.17 Normal level of serum calcium is:
a)
9-11 mg/dl
b)
2-9mg/dl
c)
10-12mg/dl
d)
1-2mg/dl
Q.18 Number of carbon atoms in eicosanoids are:
a)
20
b)
30
c)
10
d)
40
Q.19 Linolenic acid is a:
a)
Essential fatty acid
b)
Essential amino acid
c)
Preservatives
d)
Disinfectant
Q.20 Deficiency of vitamin ?C causes:
a)
Scurvy
b)
Colorblindness
c)
Beri-beri
d)
Rickets
This post was last modified on 17 February 2022