AP EAMCET Medical 2017 Shift 2 Paper

Study the following statements.
a) Ribosomes and Nucleolus are not membrane bound stinctures.
b) Tonoplast facilitates transport of ions against concentration gradient into the vacuole.
c) Peroxysomes are membrane bound structures and play role in the synthesis
of phospholipids.
d) Lipids are converted into carbohydrates by Glyoxysomes.
From the above true statements are