MCQ
Membrane protein
- AWorks as recipient for informal moelcules
- BWorks as recipient for transportation
- CHelps in cell recognisation
- ✓Does all the above works
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$I.$ Occurs between $G_{1}$ and $G_{2}$
$II.$ $DNA$ replication begins in the nucleus
$III.$ Centrioles duplicate in the cytoplasm
$IV.$ As $DNA$ is doubled, number of chromosomes also doubles
The option with correct statements is
$-$ They are located in the inner wall of alimentary canal.
$-$ They do not show any striation.
$-$ They are non-striated and spindle shaped.
$-$ They are involuntary and innervated by autonomous nervous system
$(I)$ It is located on the dorsal side of forebrain.
$(II)$ It plays very important role in the regulation of $24$ hour rhythum of our body.
$(III)$ It helps in maintaining the body temperature
$(IV)$ It's hormone, influences the metabolism as well as defense capability.