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TLS Online TPP Program

#Question id: 1266

Integrins

#Unit 4. Cell Communication and Cell Signaling

  1. are heterodimeric proteins.          

  2. bind to the tripeptide sequence Arg-Gly-Asp (RGD).

  3. are expressed in a cell-specific manner.

  4. have high-affinity binding sites (KD > 10-9 mol/L) for their ligands.

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TLS Online TPP Program

#Question id: 6943

#Unit 5. Developmental Biology

The portion of the blastoderm-stage embryo which will give rise to most ectodermal, mesodermal, and endodermal tissues is called the:
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: 9277

#Unit 6. System Physiology – Plant

The light energy absorbed by the carotenoids is transferred to chlorophyll for photosynthesis; because of this role they are called
TLS Online TPP Program

#Question id: 935

#Unit 1. Molecules and their Interaction Relevant to Biology

Microorganisms capable of fixing nitrogen into a form usable by animals obtain the energy for this process from ________.
TLS Online TPP Program

#Question id: 15405

#Unit 8. Inheritance Biology

You set up a mapping cross involving two genes in Aspergillus and determine the following percentages of tetrad types: parental ditype 51%, nonparental ditype 49%. What can you say about your genes?