TLS Online TPP Program

#Question id: 1273


Proteoglycans are a group of cell-surface and extracellular-matrix substances that

#Unit 4. Cell Communication and Cell Signaling
  1. are highly positively charged.           

  2. have a molecular weight less than 1000.

  3. may contain heparan sulfate as a constituent.

  4. bind to collagens and fibronectin.

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TLS Online TPP Program

#Question id: 19335

#Unit 12. Applied Biology

Which one of the following nanotubes cannot be easily twisted?

TLS Online TPP Program

#Question id: 23496

#General Aptitude

Information and Communication Technology includes:

TLS Online TPP Program

#Question id: 12714

#Unit 6. System Physiology – Plant

Physiological and biochemical perturbations in plants caused by fluctuations in the abiotic environment, given column I with environmental factor and with its effects in the form of primary effects  in column II and secondary effects  in column III

 

            COLUMN I 

      (environmental factor )

 

              COLUMN II

           (primary effects)

 

            COLUMN III

        (secondary effects)

 

A) Water deficit

 

 

i) Hypoxia,  Anoxia

 

a) Membrane dysfunction

 

B) High temperature

 

 

ii) ROS production

 

b) Reduced cellular and metabolic activities,

Leaf abscission,

Ion cytotoxicity and Cavitation

 

 

C) Trace element toxicity

 

 

iii) Photo inhibition

 

c) Reduced respiration,    

Fermentative metabolism,       Inadequate ATP production ,

 ROS production and

 Stomatal closure

 

D) Flooding and soil compaction

 

 

iv) Membrane destabilization

 

d) Inhibition of PSII repair

 

E) Chilling

 

v) Cell dehydration and Hydraulic resistance

 

e) Disruption of metabolism

 

F) High light intensity

 

 

 

f) Photosynthetic and respiratory inhibition, ROS production

 


Find out the correct combination of given above column;

TLS Online TPP Program

#Question id: 552

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is true of the binding energy derived from enzyme-substrate interactions?

TLS Online TPP Program

#Question id: 4909

#Unit 8. Inheritance Biology

A pattern of transmission where all offspring have the same phenotype as their mother is consistent with which type of non-Mendelian inheritance?