A nucleoside phosphorylase:

1. cleaves a nucleoside with the production of ribose 1-phosphate.

2. is necessary for the major salvage pathway for pyrimidines.

3. is used in the degradation of purine nucleotides.

4. is responsible for the equilibration of nucleoside monophosphates and nucleoside diphosphate.

TLS Online TPP Program

#Question id: 23787

#Unit 7. System Physiology – Animal

What happens when melanopsin is activated?

TLS Online TPP Program

#Question id: 23788

#Unit 7. System Physiology – Animal

Magno, or M cells and parvo or P cells are which types of cells?

TLS Online TPP Program

#Question id: 23789

#Unit 7. System Physiology – Animal

Which of the following is correct regarding Optic nerve lesion?

TLS Online TPP Program

#Question id: 23790

#Unit 7. System Physiology – Animal

Which of the following statement describe the condition of homonymous hemianopia?

TLS Online TPP Program

#Question id: 23791

#Unit 7. System Physiology – Animal

What is the effect of Heteronymous hemianopia?

TLS Online TPP Program

#Question id: 23792

#Unit 7. System Physiology – Animal

The responses of the rods, cones, and horizontal cells are