Animal System Physiology Practice Test | CSIR UGC NET JRF Life Sciences Exam

1.The only bone marrow cell that never appears in peripheral blood is
myeloblast
myelocyte
lyphoblast
megaloblast

2.Which one of the following functions is NOT served by the plasma proteins?
blood clotting
oxygen transport
buffering capacity of blood
hormone binding and transport

3.Which one of the following is NOT involved with the pacemaker potential of heart?
h-channel
f-channel
long-lasting calcium channel
Transient calcium channel

4.Different leads are used to record ECG of humans. Which one of the following is NOT unipolar leads?
Augmented limb leads
V1 and V2 leads
Standard limb leads
VR and VL leads

5.Athletes are usually trained at high altitudes because
To increase the number of RBC
To form modified haemoglobin
To increase number of WBC
To increase the amount of globulin proteins

6.The type I glomus cells present in the carotid bodies contain granules which release some substnces during hypoxia. which one of the following is released in hypoxia?
GABA
IL8
Dopamine
Autosomes

7.There is small gao between two neuron at synapses. The purpose of gap is
Unidirectional flow of information
Slow down speed of propagation
Reabsorption of neurotransmitter
coupling of charge over membrane

8.Hawk's retina possesses a large number of
rods
melanocytes
cones
kuffer cells

9.Filtration slits are formed by
podocytes
lacis cells
mesangial cells
endothelial cells of capillary

10.Substrate for Renin, also called angiotensinogenase, is
Renin
Angiotensin I
Angiotensis I
Angiotensinogen

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