Cell Physiology
Choose the correct answer:
1- Phospholipase C signaling pathway involves
a- Protein kinase A
b-Tyrosine kinase
c- Inositol triphosphate
d-Protein phosphatase
2) Ribosomes are responsible for synthesis of all proteins except
a- Cytoplasmic proteins
b- Lysosomal proteins
c-mitochondrial protein
d-Nuclear protiens
3) Simple diffusion through bilipid layer involve the following except
a-hydrophobic molecules
b-lipophilic molecules
c- charged molecules
d- low molecular weight molecules
4) microtubules can perform all the following except
a-Cytoskeleton
b- tracts used by myosin
c- move sister chromatids apart during mitosis
