Which of the following precautions should be taken to reduce the risk of chromosome mutations? have routine X-rays taken every week to make sure that your body is healthy
refuse any X-ray procedures, regardless of the reason for needing the X-ray
wear a lead protective shield when having teeth X-rays
no precautions can reduce the risk of chromosome mutations

Amembrane protein is made and inserted into the membrane of the rough endoplasmic reticulum. a binding site that is present in this protein is aligned so that it faces the lumen of the er. if this protein is then moved to other endomembranes, at which surface of the membranes given below is this binding site unlikely to be found? a. internal face of the golgi apparatus membranes b. the internal face of lysosome membrane c. facing the intermembrane space of the nuclear envelop membranes d. the lumen face of the vesicle just derived from the golgi apparatus e. the cytosolic face of the plasma membrane