In BLAST search, the term "word size" refers to

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#Question id: 23173

#Unit 14. Methods in Biology

There are various drawbacks still in fluorescence microscopy such as

1.  Light emitted comes from molecules above and below the plane of focus

2. Blurred image due to superposition of fluorescent images

Which of the above statement is/ are correct?

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#Question id: 23175

#Unit 14. Methods in Biology

If we use a high-intensity light on to the fluorochrome there will initially be 

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#Question id: 23176

#Unit 14. Methods in Biology

When we use a high-intensity light to permanently bleach the fluorochrome in the patch, there will initially be no fluorescence and it will look 

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#Question id: 23177

#Unit 14. Methods in Biology

(FRET) technique uses a pair of fluorescent proteins in which the emission wavelength of the first is 

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#Question id: 23178

#Unit 14. Methods in Biology

If cyan fluorescent protein (CFP) and yellow  fluorescent protein (YFP) are present in close proximity  and emission light of wavelength 433nm is applied what will be observed.

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#Question id: 23179

#Unit 14. Methods in Biology

In order to observe FRET two flurophores must be in close proximity of about 10nm distance. Given below are few flurorescent molecules.

1. YFP

2. RFP

3. GFP

4. CFP

Which option below contains correct combination of flurorescent molecules that can give FRET?