TLS Online TPP Program

#Question id: 15281


What is morphogen?

#Unit 5. Developmental Biology
  1. a diffusable biochemical molecule that can determine the fate of a cell by its concentration..
  2. a non-diffusable biochemical molecule that can determine the fate of a cell by its concentration.
  3. a non-diffusable biochemical molecule that can determine the fate of a cell by its localization.
  4. a diffusable biochemical molecule that can determine the fate of a cell by its localized position.
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TLS Online TPP Program

#Question id: 10477

#Unit 1. Molecules and their Interaction Relevant to Biology

The tendency of nonpolar molecules to self‐associate in water rather than to dissolve individually is called

TLS Online TPP Program

#Question id: 10478

#Unit 1. Molecules and their Interaction Relevant to Biology

Match the following amino acids with their structure?


TLS Online TPP Program

#Question id: 10479

#Unit 1. Molecules and their Interaction Relevant to Biology

All hydrophobic amino acids (valine, leucine, isoleucine, etc.) share which of the following properties

TLS Online TPP Program

#Question id: 10480

#Unit 1. Molecules and their Interaction Relevant to Biology

If we want to perform a reaction, first we need to remove ordered water molecule phenomenon is known as

TLS Online TPP Program

#Question id: 10481

#Unit 1. Molecules and their Interaction Relevant to Biology

Match the amino acid appropriately with their groups


TLS Online TPP Program

#Question id: 10482

#Unit 6. System Physiology – Plant

A herbicides dichlorophenyldimethylurea (DCMU) is known as diuron an inhibitor of photosynthetic electron transport. Which one of the following option would be correct about diuron?

a.) Blocks electron flow at the plastoquinone acceptors of PSII by competing for the binding site of plastoquinone

b.) causes a partial inhibition of stomatal closing

c.) accepts electrons from the early acceptors of PSI such as A0 and then reacts with oxygen to form superoxide, O2 –

d.) causes a partial inhibition of light-stimulated stomatal opening