Model Questions with answers
1. Molality is defined as:
a. Number of
moles of solute/L of solvent
b. Grams of
solute/L of solvent
c. Number of
moles of solute/Kg of solvent
d. Number of
Grams equivalent of solute/L of solvent
2. An ‘inbred’ strain of an animal refers to:
a. Genetically
undefined animal
b. Animals
bred in a laboratory
c. Isogenic
animals
d. Immunodeficient
animals
3. Aspirin was first obtained from the bark
of:
a. Cinchona
tree
b. Neem tree
c. Willow
tree
d. Eucalyptus
tree
4. An isotope of an element has:
a. Same
number of neutrons
b. Same
number of electrons and neutrons
c. Same
number of protons and neutrons
d. Same
number of protons
5. The branch of science that deals with
cancer is known as:
a. Serology
b. Oncology
c. Pathology
d. Radiology
6. Which of the following waves cannot be
transmitted through vacuum:
a. Light
waves
b. Heat
waves
c. Sound
waves
d. Electromagnetic
waves
7. Luc Montagnier and Robert Gallo are the co
discoverers of the following virus:
a. Ebola
b. Hepatitis-B
c. Small Pox
d. HIV
8.
Which of the followings is rich in triglycerides?
a.
Chylomicrons
b.
LDL
c.
VLDL
d.
HDL
9.
Which enzyme has impaired activity in Vitamin B1 deficiency?
a.
Succinate
dehydrogenase
b.
Pyruvate
dehydrogenase
c.
Transketolase
d.
Citrate
synthase
10.
Which of the following is useful for identifying amino terminal residue of
proteins?
a.
Cyanogen
bromide
b.
Fluorodinitrobenzene
c.
Performic
acid
d.
Dansyl
chloride
11.
Which is the most abundant RNA in a cell?
a.
tRNA
b.
mRNA
c.
rRNA
d.
SnRNA
12.
Which of the following statements concerning characteristics of histones
is FALSE?
a.
They
are highly basic proteins found in the nucleus
b.
They
form non-covalent bonds with eukaryotic DNA called nucleosomes
c.
They
are very highly conserved proteins
d.
They
are associated with both prokaryotic and eukaryotic DNA
13.
Which of the following is an inhibitor of protein synthesis?
a.
Pencillin
b.
Chloramphenicol
c.
Actinomycin
D
d.
Bacitracin
14. The
Ames test is used to:
a.
To
detect bacteria
b.
To
detect viruses
c.
To
detect enzymes
d.
To
detect mutagens
15. In
which of the following tissues insulin enhances transport of glucose?
a.
Brain
b.
Lens
c.
Red
blood cell
d.
Adipose
tissue
Learn more:
- ICMR-JRF 2013 Notification
- ICMR JRF previous Questions ( Set 1/ Set 2/ Set 3/ Set 4 )
- CSIR UGC NET JRF Previous Questions (Topic wise)
- GATE Biotechnology