1
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Change Language
Nissl’s bodies are mainly composed of
A
free ribosomes and RER
B
proteins and lipids
C
DNA and RNA
D
nucleic acids and SER
2
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Change Language
Calcium is important in skeletal muscle contraction because it
A
detaches the myosin head from the actin filament
B
binds to troponin to remove the masking of active sites on actin for myosin
C
prevents the formation of bonds between the myosin cross bridges and the actin filament.
D
activates the myosin ATPase by binding to it
3
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following structures or regions is incorrectly paired with its functions?
A
Medulla oblongata : Controls respiration and cardiovascular reflexes
B
Corpus callosum : Band of fibers connecting left and right cerebral hemispheres
C
Hypothalamus : Production of releasing hormones and regulation of temperature, hunger and thirst
D
Limbic system : Consists of fibre tracts that interconnect different regions of brain controlsmovement
4
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Change Language
The transparent lens in the human eye is held in its place by
A
smooth muscles attached to the ciliary body.
B
ligaments attached to the ciliary body
C
ligaments attached to the iris
D
smooth muscles attached to the iris
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