Duplicate of Dairy Quiz Bowl Practice 4/29/21

For HTST (High Temp/Short Time) pasteurization, milk should be heated to 161 degrees F for 10 seconds.

What hormone causes milk letdown and uterine contractions?

Areas of grassland installed between cropland and feedlots and waterways to take up nutrients and prevent running off.

In regards to people and organizations, what does the acronym APHIS stand for?

Approximately how much blood is pumped through the udder to produce one pound of milk?

In regards to people and organizations, what does the acronym DHIA stand for?

How much milk or milk replacer should a pre-weaned calf be fed daily?

What is the most common type of manure storage on dairy farms?

What are the 2 phases of the estrous cycle?

In what year was the glass milk bottle invented?

What are the 2 leading causes of death in young calves?

BMP stands for Best Management Practices that protect water quality and promote profitability.

What are the 4 general levels of mastitis?

Basic Purebred Dairy Cattle: Ayrshire, Brown Swiss, Guernsey, Holstein, Jersey, Milking Shorthorn, Red & White.

Retained placenta incidence is highest in which season?

There are 4 milk classes in the Federal Milk Marketing Orders. Which Class would ice cream be in?

Calves should double their birth weight by what age?

When showing a dairy heifer, the rear leg closest to the judge should be placed farther back than the other.

The system of evaluating the thinness or fatness of dairy cattle is called Body Fat Scoring.

Cow's milk consists of 10% milk solids.

Which state has the most dairy cows in the United States?

Which breed of dairy cow generally produces milk with the highest fat and protein content?

What are the parts of the placenta that attach to the uterus and what exactly do they attach to in the uterus?

Which compartment of a cow's stomach makes up 25% of the calf's stomach and 80% of the mature cow's stomach?

What are the 3 types of individual heifer calf classes at a registered show?

What is the process called that turns cream into butter?

What are the small projections that line the small intestine wall called?

What is the legal limit for somatic cell counts in raw milk in the United States?

Weaver is an undesirable recessive trait of which breed?

What are 4 types of individual heifer classes at a registered dairy show?

In what year was the Smith-Lever Act signed establishing the Cooperative Extension Service?

The days from calving until conception or successful breeding date are called what?

Ribs, chest, and barrel are the top three considerations in which category of the PDCA Dairy Cow Unified Scorecard?

Who developed the butterfat test in 1890 that was the basis of DHIA testing?

An infection of the mammary gland is called what?

Which breed of dairy cow makes up about 90% of the dairy cows in the United States?

What are the building blocks of true proteins?

A trait resulting from the effects of a genotype, the environment, and their interaction is referred to as what?

How much does a gallon of milk weigh?

Reduced fat milk is __________% fat.

What is the standard length of a DHIA rcord?

At what temperature should milk be kept under to maintain the best quality?

If a Jersey cow has a classification score of 80, she would be classified as what?

What are the three parts of the NAAB code for sires?

What is the normal temperature of an adult dairy cow?

What is the mature body weight of a Brown Swiss Cow?

What is the most popular variety of cheese in the United States?

If a Holstein cow has a classification score of 80, she would be classified as what?

Diseases can be classified on the basis of what four primary causes?