Question

Ans Q. While observing a stained mount of onion peel under high power compound microscope, the central part of the cell does not take stain. Which of the following options correctly identifies this central part of the cell ? A. Nucleus B. Cell wall C. Vacuole D. Chloroplast

Answer 1

D. Chloroplast is the answer.

Answer 2

Answer:

chloroplast itself contains pigments usually green, hence the stain which can may be iodine or etc. would overcome pigment' s color.

D. CHLOROPALST