Why is staining of stomata done before applying glycerine?
Asked by B P
| 17th Sep, 2016,
10:03: PM
Expert Answer:
Staining increases the contrast and enhances the visibility of complex epidermal and other features. Because of the staining, stomata, cytoplasm, nuclei and the demarcation between cells can be clearly observed.
Answered by Sivanand Patnaik
| 19th Sep, 2016,
10:05: AM
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The image shows the circulation of blood in fishes.
Which option correctly traces the pathway of blood flow in fish body?
(a) Gill capillaries → oxygenated blood → heart → body cells → deoxygenated blood → gills
(b) Gill capillaries → oxygenated → body cells → deoxygenated blood → heart → gills
(c) capillaries → heart → oxygenated blood → body cells → deoxygenated blood → heart → gills
(d) Gill capillaries → oxygenated blood → heart → body cells → deoxygenated blood → heart → gills
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