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TLS Online TPP Program

#Question id: 11925

The chloroplasts of land plants are thought to have been derived according to which evolutionary sequence?

#Unit 9. Diversity of Life Forms
  1. cyanobacteria → green algae → land plants
  2. cyanobacteria → green algae → fungi → land plants
  3. red algae → brown algae → green algae → land plants
  4. red algae → cyanobacteria → land plants
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TLS Online TPP Program

#Question id: 12878

#General Aptitude

The radii of two solid iron spheres are 1 cm and 6 cm respectively.A hollow sphere is made by melting the two spheres. If the external radius of the hollow sphere is 9 cm, then its thickness (in cm) is
TLS Online TPP Program

#Question id: 604

#Unit 1. Molecules and their Interaction Relevant to Biology

An enzyme is irreversibly inhibited by diisopropylfluorophosphate (DFP). What does this show?
TLS Online TPP Program

#Question id: 2539

#Unit 2. Cellular Organization

Which structure is common to plant and animal cells?
TLS Online TPP Program

#Question id: 883

#Unit 1. Molecules and their Interaction Relevant to Biology

The “core autophagy machinery” controls the initiation and growth of the autophagosome and has been divided into three main protein groups:

i. A-ATG9, B-TOR, C-PI(3) Complex

ii. A- ATG9, B-PI(3) Complex, C-TOR

iii. The TOR kinase complex acts as a negative regulator of autophagy

iv. The TOR kinase complex acts as a positive regulator of autophagy
TLS Online TPP Program

#Question id: 1022

#Unit 4. Cell Communication and Cell Signaling

Why are we concerned at all with monitoring emerging/reemerging diseases?