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TLS Online TPP Program

#Question id: 15173

Microbes such as Chlorobium and Chromatium develop as visible green and purple zones. These microorganisms use

#Unit 2. Cellular Organization
  1. Hydrogen sulfide as an electron source, and CO2 from sodium carbonate as a carbon source
  2. Hydrogen sulfide as an electron source, and O2 from sodium carbonate as a oxygen source
  3. Mercuric chloride as an electron source, and CO2 from sodium carbonate as a carbon source
  4. Citrate as an electron source, and ethanol as a carbon source
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TLS Online TPP Program

#Question id: 33369

#Unit 1. Molecules and their Interaction Relevant to Biology

Max Perutz proposed that the T to R transition is triggered by 
TLS Online TPP Program

#Question id: 28161

#Unit 1. Molecules and their Interaction Relevant to Biology

In Parkinson disease, the misfolded form of the protein Alpha-synuclein aggregates into spherical filamentous masses called
TLS Online TPP Program

#Question id: 28724

#Unit 2. Cellular Organization

The small GTPases in vesicle formation is in the pinching off of a completed vesicle from the parent membrane; 
I- Sar1 GTPase
II- ARF GTPase
III- Dynamin GTPase
a-COPI vesicles
b-clathrin-coated vesicles
c-COPII vesicles
find the correct matches GTPases to drives the pinching off vesicles?
TLS Online TPP Program

#Question id: 5549

#Unit 5. Developmental Biology

During initial stages of vertebrate cleavage, successive blastomeres
TLS Online TPP Program

#Question id: 2542

#Unit 2. Cellular Organization

Which of the following organelles produces and modifies polysaccharides that will be secreted?