Which of the following mutations might confer a competitive advantage to an athlete by raising his or her hematocrit?

a. excess production of erythropoietin                       

b. decreased production of erythropoietin

c. EpoR that cannot bind STAT5                  

d. EpoR that cannot bind SHP1

e. EpoR that cannot bind JAK2

TLS Online TPP Program

#Question id: 27375

#Biochemistry

An atom of sodium has an atomic number of 11 and a mass number of 23. Which of the following statements is correct?

TLS Online TPP Program

#Question id: 27376

#Biochemistry

The number of neutrons is equal to

TLS Online TPP Program

#Question id: 27377

#Biochemistry

Calculate the number of electrons, protons and neutrons in 1 mole of 16O⁻² ions.

TLS Online TPP Program

#Question id: 27378

#Biochemistry

Choose the correct statements

(i) Atomic number = number of protons + number of electrons

(ii)Mass number = number of protons + number of neutrons

(iiiAtomic number = number of protons = number of neutrons

(iv)Atomic number = number of protons = number of electrons

TLS Online TPP Program

#Question id: 27379

#Biochemistry

Atomic radii can be measure by calculation

TLS Online TPP Program

#Question id: 27380

#Biochemistry

Choose the incorrect statements