TLS Online TPP Program

#Question id: 12740


Choose the incorrect statement for Agglutination.

#13. Methods in Biology
  1. It is characterized by centrifugation in a liquid phase.
  2. It occurs when the right amount of antibody and antigen are present.
  3. It relies on the fact that the two binding sites of an antibody can bind to different antigen particles,thereby forming a bridge between two antigen molecules.
  4. It forms a stable structure where antigen and antibody particles are suspended in a solution by their attachments to each other. 
More Questions
TLS Online TPP Program

#Question id: 12391

#6. System Physiology – Plant

Which of the following processed are involve in cell enlargement in plant?
a) Osmotic uptake of water across the plasma membrane is driven by the gradient in water potential (∆Yw)
b) Turgor pressure builds up because of the rigidity of the cell wall
c) Biochemical wall loosening occurs, allowing the cell to expand in response to turgor pressure

TLS Online TPP Program

#Question id: 12392

#6. System Physiology – Plant

 According to the acid growth hypothesis, the source of the hydrogen ions is the plasma membrane H+-ATPase, whose activity is thought to increase in response to

TLS Online TPP Program

#Question id: 12393

#6. System Physiology – Plant

According to the widely accepted acid growth hypothesis, allows some main predictions except;

TLS Online TPP Program

#Question id: 12396

#6. System Physiology – Plant

Which compound  are included in the buffer washout solution, that involved in prevent normal relocalization of PIN to the plasma membrane ?

TLS Online TPP Program

#Question id: 12401

#6. System Physiology – Plant

IAA enters the cell either passively in the undissociated form (IAAH) or by transporter in the anionic form (IAA-) , which one of the following  transporter are involved in influx of the anionic form of auxin?

TLS Online TPP Program

#Question id: 12402

#6. System Physiology – Plant

According to the Cholodny–Went model of phototropism, the tips of grass coleoptiles have specialized functions such as
a) Production of auxin
b) Perception of a unilateral light stimulus
c) Lateral transport of IAA in response to the phototropic stimulus
Which of the following given above functions is correct?