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TLS Online TPP Program

#Question id: 5652

What generalization can be applied to the pole plasm of Drosophila, the P-granules of C. elegans, the yolk-free vegetal cytoplasm of Xenopus, and the localized mRNA for vasa in zebrafish?

#Unit 5. Developmental Biology

  1. All mark the posterior end of the antero-posterior axis.

  2. All are present at fertilization in the vegetal pole of the egg.

  3. All are determinants that specify the dorso-ventral axis of the fertilized egg.

  4. All mark the special region of cytoplasm, the germplasm, that is involved in specification of germ cells.

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TLS Online TPP Program

#Question id: 1029

#Unit 4. Cell Communication and Cell Signaling

The structures used for motility in both eukaryotes and prokaryotes are
TLS Online TPP Program

#Question id: 23179

#Unit 13. 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?
TLS Online TPP Program

#Question id: 17286

#Unit 13. Methods in Biology

Consider the following grouped frequency distribution :
 
What is the median of the distribution ? 
TLS Online TPP Program

#Question id: 26463

#Unit 3. Fundamental Processes

Conversion of CPC-OPC  is affected by mutation in
TLS Online TPP Program

#Question id: 9583

#Unit 6. System Physiology – Plant

 A mechanism known as the Q cycle accounts for most of the observations in which structure and reactions of plastoquinone that operate in,