ANSC 1401 CROSSLAND 2024
FINAL EXAM
ANSWER ALL QUESTIONS IN THIS SECTION
QUESTION 1
Which of the following products are derived from the dairy industry? -
ANSWERS-Veal, Milk & milk by-products, Beef
QUESTION 2
Which state ranks #1 in milk production? - ANSWERS-California
QUESTION 3
A dairy heifer will enter the production cycle and her first lactation at 2 years of
age. - ANSWERS-True
QUESTION 4
Drying off - ANSWERS-the period of time that one stops milking the cow until
she freshens
END OF
PAGE 1
, ANSC 1401 CROSSLAND 2024
FINAL EXAM
QUESTION 5
Freshen - ANSWERS-calving and starting of milk production
QUESTION 6
Negative energy balance - ANSWERS-he period of time that a cow is expending
more energy producing milk than the energy provided by her feed intake
QUESTION 7
Peak of lactation - ANSWERS-The period of time a cow produces the greatest
quantity of milk
QUESTION 8
SCC - ANSWERS-total number of leukocytes that are produced by the cow's
immune system to fight inflammation in the mammary gland
QUESTION 9
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PAGE 2
, ANSC 1401 CROSSLAND 2024
FINAL EXAM
Mastitis - ANSWERS-inflammation of the mammary tissue
QUESTION 10
Bulk tank - ANSWERS-stainless steel storage tank for homogenized milk
QUESTION 11
DIM - ANSWERS-the number of days since the lactation began
QUESTION 12
In which phase of the dairy cow production cycle does a cow experience peak milk
production? - ANSWERS-Phase 1
QUESTION 13
In which phase of the production cycle will a dairy cows dry matter feed intake
peak? - ANSWERS-Phase 2
QUESTION 14
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PAGE 3
, ANSC 1401 CROSSLAND 2024
FINAL EXAM
Which of the following information goes into the DHIA computerized database? -
ANSWERS-Milk yield, SCC,
income over feed cost, reproductive records
QUESTION 15
What is the DHIA? - ANSWERS-Dairy Herd Improvement Association
QUESTION 16
Based on the data above which cow is producing the most milk per day? -
ANSWERS-Look under milk
QUESTION 17
Based on the data above which cow is producing milk for the very first time? -
ANSWERS-Look under Lac
QUESTION 18
END OF
PAGE 4
FINAL EXAM
ANSWER ALL QUESTIONS IN THIS SECTION
QUESTION 1
Which of the following products are derived from the dairy industry? -
ANSWERS-Veal, Milk & milk by-products, Beef
QUESTION 2
Which state ranks #1 in milk production? - ANSWERS-California
QUESTION 3
A dairy heifer will enter the production cycle and her first lactation at 2 years of
age. - ANSWERS-True
QUESTION 4
Drying off - ANSWERS-the period of time that one stops milking the cow until
she freshens
END OF
PAGE 1
, ANSC 1401 CROSSLAND 2024
FINAL EXAM
QUESTION 5
Freshen - ANSWERS-calving and starting of milk production
QUESTION 6
Negative energy balance - ANSWERS-he period of time that a cow is expending
more energy producing milk than the energy provided by her feed intake
QUESTION 7
Peak of lactation - ANSWERS-The period of time a cow produces the greatest
quantity of milk
QUESTION 8
SCC - ANSWERS-total number of leukocytes that are produced by the cow's
immune system to fight inflammation in the mammary gland
QUESTION 9
END OF
PAGE 2
, ANSC 1401 CROSSLAND 2024
FINAL EXAM
Mastitis - ANSWERS-inflammation of the mammary tissue
QUESTION 10
Bulk tank - ANSWERS-stainless steel storage tank for homogenized milk
QUESTION 11
DIM - ANSWERS-the number of days since the lactation began
QUESTION 12
In which phase of the dairy cow production cycle does a cow experience peak milk
production? - ANSWERS-Phase 1
QUESTION 13
In which phase of the production cycle will a dairy cows dry matter feed intake
peak? - ANSWERS-Phase 2
QUESTION 14
END OF
PAGE 3
, ANSC 1401 CROSSLAND 2024
FINAL EXAM
Which of the following information goes into the DHIA computerized database? -
ANSWERS-Milk yield, SCC,
income over feed cost, reproductive records
QUESTION 15
What is the DHIA? - ANSWERS-Dairy Herd Improvement Association
QUESTION 16
Based on the data above which cow is producing the most milk per day? -
ANSWERS-Look under milk
QUESTION 17
Based on the data above which cow is producing milk for the very first time? -
ANSWERS-Look under Lac
QUESTION 18
END OF
PAGE 4
