Sternum, breastbone, and keel are

Light affects layers by stimulating the pituitary gland to release ________, which causes increased growth of ova.

What procedure might be performed on the male breeder chick the hatchery that could later maximize fertility and reduce injury to breeding hens?

Which of the federal agencies listed has regulatory oversight of poultry processing?

Under optimal conditions how many healthy and vigorous broiler breeder males are needed per 100 female breeders, early in the laying cycle?

A 21 week old market tom turkey should be expected to weigh

Source of the genetic trait providing the modern broiler with a large, broad breast is the _______ breed of chicken.

The term "variety" designates characteristics related to which of the following?

The ovary of a hen

This disease is caused by a herpes virus. To prevent it, which vaccination is usually given to pullet chicks grown for egg production?

Localized stains covering less than 1/32 of the visible portion of the egg shell would be what USDA grade?

How many primary wing feathers should be found on a healthy egg-type Leghorn hen not molting at the time of evaluation?

Which of the following factors would most likely reduce hatchability?

Symptoms include enteritis, decreased production performance, and mortality.

Anser Anser is the species name for

For commercial market turkeys, prestarter diets may contain as much as _____ % protein.

Which of the following factors could be a probable cause for chicks hatching earlier than expected?

Which cell layers of the chicken embryo are visible after 18 to 19 hours of incubation?

The expected body temperature range of healthy poultry is