Chapter No.4 (start –ribosomes)
Q.No.1.Tick the right choice
i.The resolution simple microscope is—
a).2um b).4um c).6um d).8um
ii.The middle lamella is composed of —
a).cellulose b).hemicellulose c).pectin
iii.cell wall is secreted by –
a).protoplasm b).ribosomes c).nucleoplasm
iv.detoxifying of drug is by —
a).SER b).RER c).ER d).protoplasm
v.cytosol contain —% of water
a).80 b)90. c)95 d)70
Q.No.2.Answers the short questions
i.what are Sol and gel?
ii.Give the functions of cytoplasm?
iii.what are primary wall and secondary wall?
iv.what is endocytosis?give its types
v.Give features of cell theory?
Q.No.3.Describe structures and functions of plasma membrane
Learning the sciences with new angle. 