It is the process which results in the joining of the male and female gametes to form a zygote.

The body system which consist of a pair of testes that produce sperm, ducts that transport the sperm to the penis and glands that add secretions to the sperm.

The part of male reproductive system which located in a bag of skin called scrotal sacs that hangs below the body.

It is the term used for a mature animal in which one or both testes have not descended.

The part of male reproductive system which consist of a mass of coiled tubes in which the sperm are formed by meiosis.

It is the process in which semen is discharges from the erect penis.

The product of male reproductive system that consist of 10% sperm and 90% fluid.

The type of accessory glands of male animals which produce secretions that make up much of the volume of the semen.

It is the part of male reproductive system that consist of connective tissue with numerous small blood spaces in it.

The body system which consist of a pair of ovaries that produce egg cells or ova and fallopian tubes where fertilization occurs.

The part of female reproductive system that are small oval organs in the abdominal cavity just ventral to the kidneys.

It is the term used for a cluster of cells that surrounds and nourishes each ovum.

It is the process that refers to the series of changes in the ovary during which the follicle matures?

The period of sexual maturity or the period during which reproductive organ first become functional.

It is the sequence of hormonal changes that occurs through ovarian cycle.

The hormone that secreted by the anterior pituitary gland and stimulates the follicle to develop.

It is the hormone that influences the development of the corpus luteum which produces progesterone.

It is the phase of estrous cycle which is the acceptance of the male.

It is the phase succeeding estrus.

One of these integumentary parts of the chickens body helps regulate body temperature.

These parts of a chicken helps dissipate heat.

To regulate body temperature one of the major group of nutrient is greatly needed, which is                                  .

The main temperature regulator of the body is found at the skull of the brain region which is                                .

Heat accumulated during work of the body gets normalize through             .

Heavy breathing of chickens during hot periods is called                             .

Egg shell, snail shell and bones are a good source of                                    .

Which of this feedstuff can supply a good amount of energy?

Bones of caged animals becomes brittle for they are deprived of the sunlight which supplies                                 .

Two components of carbohydrates are nitrogen-free extract and                  .

The difference between the ability of ruminants with that of poultry when it comes to nutrients metabolism is                                     .

Protein from plants comes from plant fibers which are made of                               .

The end product of carbohydrate metabolism is                                      .

What is the main end product of metabolism from energy containing sources such as carbohydrates, fats, and proteins?

One of these can be the end product of amino acid metabolism.

It is an abnormality in which excessive number of RBC are found in the circulating blood.

The type of blood vessels that returns blood to the heart.

Which is the correct definition of the Cardiovascular system?

Site for taking pulse rate of  horse.

What do the arteries do?

What do Red-Blood cells do?

These are highly phagocytic and increase in number during acute infection.

What is the function (job) of the white blood cells?

The heart and the blood vessels and the blood make up what system?

What is the function of the heart?

This ruminant organ grinds, squeezes, and sorts food. It is full of folds of muscle, like the pages of a book.

The true stomach of a ruminant animal, majority of digestion occurs here.

This organ is found in horses and rabbits, and this is where bacterial digestion occurs here before food moves to the small intestine.

This is the true stomach of the avian digestive system: food is mixed, broken down, and absorbed.

This part of the avian digestive system holds and soaks food before it moves through the rest of the digestive system.

The tube-like passage from mouth to stomach.

This organ of digestion uses chemicals and muscular movements to break down food.

An animal with a four-chambered stomach that consumes large quantities of forage.

Largest part of the ruminant digestive system. Solid material is fermented by microorganism.

This part of the digestive system absorbs nutrients from digested food.

What is an example of proteinaceous roughages?

It is a processed nutritive materials that are intended for feeding.

Which is not a feed supplements in the following?

This roughages contains more 10% crude protein on a dry matter basis.

They are edible materials which are consumed by animals and contribute energy and/or nutrient to the animals’ diet.

This roughages  contains less than 10% crude protein on a dry matter basis.

The following feedstuffs are used primarily as a source of protein/ amino acids, except for?

These are feeds containing more than 20% crude fiber and less than 60% TDN on an        air dry basis.

These are feeds low in fiber (<20%) and high in digestible nutrients (TDN, >60%) on an air dry basis.

Refers to the drugs or other compounds added to feeds of non- nutritive nature  but elicit positive effect on animal performance.

It is a science that deals with the kind and amount of feeds, their composition of nutrients, the animal performance desired, and digestion and metabolism of nutrients.

A feed constituent that aids in the support of life.

It is the simplest unit of carbohydrate.

It represents the inorganic nutrient required by an animal and based primarily on the amounts needed by the animals.

Amino acids are the building blocks of this nutrient.

An organic nutrient required in small quantities necessary for regulating metabolic.

The most cheapest and most important of all the nutrients.

It is converted into glycogen, also known as “animal starch.

Composed of one molecule of glycerol and three molecules of fatty acids.

The plants contain 75% of this nutrient.

Skin is the largest integuments of the animals body and functions to regulate body temperature.

Is the skeletal system serves as body heat regulating system through respiration?

Animal protein is much digestible than plants.

Essential amino acids are those that the animals body can manufacture or produce.

Unsaturated fatty acids are called essential fatty acids.