1-Which microscope is used in studying the details of the inner surface of mitochondria in a muscle cell (A) simple microscope
(B) compound microscope
(C) scanning electron microscope
(D) transmitting electron microscope

2-tay-sash’s disease is a genetic disease that resulted from a disturbance in one of the somatic chromosomes, which cause the breaking down of enzymes that digest the complex lipids leading to their accumulation in the cells of brain and spinal cord and their destruction.
Which organelle is responsible for this case?
(A) endoplasmic reticulum
(B) Golgi bodies
(C) lysosomes
(D) mitochondria