Estrous Synchronization and Induction of Ovulation Review Quiz

1. Reduction of the calving season in beef cattle is a reason to use estrus synchronization.
True
 False
2. Prostaglandins are used in estrus syncrhonization protocols to
cause regression of the CL.
 to prevent estrus and ovulation.
 to terminate a follicluar wave.
 to trigger ovulaton.
3. Progestins are used in estrus syncrhonization protocols to
cause regression of the CL.
 to prevent estrus and ovulation.
 to terminate a follicluar wave.
 to trigger ovulaton.
4. GnRH is used in estrus syncrhonization protocols to
cause regression of the CL.
 to prevent estrus and ovulation.
 to terminate a follicluar wave.
 to trigger ovulaton.
5. Which of the following are prostaglandins?
Lutalyse
 Estrumate
 MGA
 CIDR
 Regumate
 Cystroellin
6. Which of the following are progestins?
Lutalyse
 Estrumate
 MGA
 CIDR
 Regumate
 Cystroellin
7. Which of the following are a GnRH product?
Lutalyse
 Estrumate
 MGA
 CIDR
 Regumate
 Cystroellin
8. In which species is estrous syncronization routinely manipulated using lights?
sheep
 horses
 cattle
 pigs
9. In which species is estrous syncronization routinely manipulated weaning?
sheep
 horses
 cattle
 pigs
10. In which species does estrous syncronization routinely involve the use of a progestin?
sheep
 horses
 cattle
 pigs
11. In which species does estrous syncronization routinely involve the use of a prostaglandin?
sheep
 horses
 cattle
 pigs