Membranous sac-like structures that are formed from the Golgi apparatus are called

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#Question id: 23149

#SCPH06 I Botany

In fluorescence microscopy a usually used fluorochrome that is fura-2 is sensitive to which ions?

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#Question id: 23150

#SCPH06 I Botany

How fura-2 dye moves inside the cell through plasma membrane?

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#Question id: 23151

#SCPH06 I Botany

If the concentration of Ca2+ is high inside the cell and fura-2 dye is used to map the concentration which of the following conditions will prevail?

1. Fluorescence will decrease

2.  Fluorescence will increase

3. Emission of light at higher wavelength

4. Emission of light at lower wavelength

Which of the following options are correct?

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#Question id: 23152

#SCPH06 I Botany

A fluorescent dye SNARF-1 that is sensitive to H+ concentrations can be used to monitor the cytosolic pH of 

1. Alkaline cells

2. Acidic cells 

3. Dead cells

4. Live cells

Which of the following options are incorrect?

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#Question id: 23153

#SCPH06 I Botany

SNARF-1is a fluorescent dye used to measure which ion concentration?

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#Question id: 23154

#SCPH06 I Botany

When the organelles pH is acidic the how the SNARF-1 dye measures this acidity?