Animal Science Exam Practice Flashcards

These flashcards cover key concepts in animal science, including anatomy, physiology, nutrition, breeding practices, animal health, and diseases in various livestock.

What is the scientific name of goat?

Capra hircus

What are the signs of estrus in females?

Then females exhibit signs of standing heat, mucus discharge from vulva, and increased urination.

What is the role of insulin in the body?

Insulin facilitates the transport of glucose from the blood into the cells of tissues.

What is the ideal gestation period for pigs?

114 days.

What is the function of estrogen in female animals?

Estrogen regulates the reproductive cycle and is responsible for secondary sexual characteristics.

What is the primary energy source in animal feeds?

Carbohydrates.

What is homeostasis?

Homeostasis is the maintenance of static or constant conditions in the internal environment.

What is the advantage of using artificial insemination in livestock?

Artificial insemination allows for better genetics by spreading desirable traits without the need for physical proximity.

What are the types of nerves in the peripheral nervous system?

Sensory neurons, motor neurons, and interneurons.

What is the significance of folic acid in animal nutrition?

Folic acid is important for DNA synthesis and repair, and for cell division.

Which mineral is critical for blood clotting?

Vitamin K.

What is the key function of growth hormone in animals?

Growth hormone promotes growth and development of tissues in young animals.

What is a common disease in suckling pigs characterized by watery droppings?

Scours.

Which hormone is responsible for milk ejection during lactation?

Oxytocin.

What process results in the formation of a zygote?

Fertilization.

What are the primary components of animal feed?

Water, carbohydrates, proteins, fats, vitamins, and minerals.

What hormone regulates the calcium levels in the body?

Calcitonin.

What is the average pulse rate for cattle?

Around 54 beats per minute.

What is the primary method of breeding in beef cattle for improving traits?

Crossbreeding.

What is the process called when young porcine animals are separated from their dam?

Weaning.

What type of livestock primarily provides draft power in Philippine agriculture?

Carabao or water buffalo.

What is the main difference between Mendelian inheritance and non-Mendelian inheritance?

Mendelian inheritance follows specific ratios, while non-Mendelian inheritance may involve more complex interactions and does not follow simple ratios.

How does nutritional deficiency of Vitamin D affect animals?

It can lead to rickets in young animals and osteomalacia in adults.

What is a common method of identifying pigs for management purposes?

Ear notching.

What is the common dietary requirement for growing pigs?

A protein content of around 16-20%.

What are the signs of pregnancy in cattle?

Cessation of estrus, abdominal swelling, and udder development.

Identify a hormone secreted by the pituitary gland involved in reproductive processes.

Luteinizing hormone (LH).

What is the average incubation period for chicken eggs?

21 days.

What is the role of probiotics in animal feeding?

Probiotics promote gut health and improve digestion.