4-H Junior Dairy Quiz Bowl Practice #7

Question 1

One milking robot should be able to handle about how many cows?

Accepted Answer

50 to 60

Question 2

Which part of a newborn calve's digestive system are the immunoglobulins in colostrum absorbed?

Accepted Answer

small intestine

Question 3

A GnRH injection causes the release of LH (Luteinizing Hormone) & FSH. What does FSH stand for?

Accepted Answer

Follicle Stimulating Hormone

Question 4

What does the term "sex linked lethal" mean?

Accepted Answer

Females transmit sex-linked recessive causing death of males

Question 5

What's called when a cow's uterus turns inside out and protrudes from the vulva after calving?

Accepted Answer

prolapsed uterus

Question 6

The I-9 form is used to be in compliance with what law?

Accepted Answer

Immigration Law

Question 7

Cows exposed to sunlight will readily make which vitamin on their own?

Accepted Answer

Vitamin D

Question 8

Defining milk production in terms of pounds of milk per pound of dry matter intake is called?

Accepted Answer

feed efficiency

Question 9

On a DHIA record, the number of days from calving until first breeding date is described as?

Accepted Answer

days of first service

Question 10

What is the biggest "red flag" for animal welfare organizations associated with dairy farming?

Accepted Answer

tail docking

Question 11

What condition impairs blood circulation to the hoof caused by fermentable carbs in their diet?

Accepted Answer

laminitis or founder

Question 12

What is the pH range for well-preserved corn silage?

Accepted Answer

3.7 to 4.2

Question 13

In milk labeling, milk that contains 5 grams of fat & 120 calories/cup would be labeled what?

Accepted Answer

2% milk

Question 14

Which of the following diseases are zoonotic?

Accepted Answer

tuberculosis

Question 15

What financial figure are we calculating when we subtract total liabilities from total assets?

Accepted Answer

net worth or equity

Question 16

Vaccinating on a dairy farm is a management tool used for what type of immunity for cattle?

Accepted Answer

active immunity

Question 17

What organ secretes a digestive enzyme into the small intestine?

Accepted Answer

Pancreas

Question 18

What's the desirable acid produced during corn silage fermentation to preserves it in storage?

Accepted Answer

lactic acid

Question 19

What breed can carry a recessive gene that causes milk to have a fish odor?

Accepted Answer

Ayrshire

Question 20

Name the protein that passes through the rumen of a ruminant animal & is unchanged by microbes.

Accepted Answer

Rumen Undegradable Protein

Question 21

What is the most common NPN (non-protein nitrogen) source fed in dairy cows?

Accepted Answer

urea

Question 22

What technology destroys 90% of BST found in milk?

Accepted Answer

Pasteurization

Question 23

Which of the following stages of growth for dairy heifers is most costly?

Accepted Answer

100 to 200 pounds

Question 24

Which best describes the lining of the rumen?

Accepted Answer

covered in papillae for nutrient absorption

Question 25

It is least efficient for a dairy cow to regain body condition during this stage of lactation?

Accepted Answer

dry period

4-H Junior Dairy Quiz Bowl Practice #7

Questions 25

4-H Junior Dairy Quiz Bowl Practice #7

Questions 25