A T.S. of stem is stained first with safranin and then fast green. What would be the colour of phloem?
When a T.S of stem is stained with safranin and then fast green, phloem absorbs safranin and fast green.
A transverse section of stem is stained first with safranin and then with fast green following the usual schedule of double staining for the preparation of a permanent slide. What would be the colour of the stained xylem and phloem?
(a) Red and green
(b) Green and red
(c) Orange and yellow
(d) Purple and orange
Question 14
The stain used to visualise mitochondria is
(a) fast green (b) safranin (c) acetocarmine (d) janus green
Trupti was observing an onion peel stained with safranin under a microscope. The colour of the cell wall was