What are the molecules mediating signal transduction following antigen binding to cell surface immunoglobulin on a B-cell called?

TLS Online TPP Program

#Question id: 20101

#SCPH05 I Biotechnology

During winters, moisture condenses in the form of dew and can be seen on plant leaves and grass. The entropy of the system in such cases decreases as liquids possess lesser disorder as compared to gases. With reference to the second law, which statement is correct, for the above process? 

TLS Online TPP Program

#Question id: 10941

#SCPH28 | Zoology

In a normal healthy person, which of the following blood components has the shortest life span?

TLS Online TPP Program

#Question id: 10507

#SCPH05 I Biotechnology

Rhizobacteria function as

 a) Nitrogen fixation

 b) depositing pathogens directly into the vascular system,

 c) producing antibiotics and antifungal agents for inhibiting soil pathogens

 d) herbivore sensors by sending electrical or chemical signals to surrounding cells

 Which one of the following combination is correct?

TLS Online TPP Program

#Question id: 10809

#SCPH06 I Botany

Sieve element sap is rich in sugars and other organic molecules, These molecules represent an energy investment for the plant. How their loss be prevented when sieve elements are damaged?

TLS Online TPP Program

#Question id: 10985

#SCPH28 | Zoology

What is the membrane potential (threshold level) at which the S-A node discharges?