Karteikarten | Praktijkgerichte Tentamens |
Samenvattingen en Begrippenlijst
1- which is the dominant breed of dairy cattle
a. Holstein
b. Jersey
c. Guernsey
d. Montbeliarde
a. Holstein
2 - What is the average milk yield of Ayrshires breed
a. 1000 kg
b. 2500 kg
c. 5000 kg
d. 7000 kg
d. 7000 kg
3 - Which is not an example of an abnormal flavor of milk
a. feed and weed
a. Onion or garlic
b. Sweet
c. High acidity
b. Sweet
4 - When did Louis Pasteur discovered pasteurization
a. 1851
b. 1856
c. 1864
d. 1871
,c. 1864
5 - What is pasteurization
a. process of heating milk to a high temperature, about 71°C for 15 seconds
b. Process of heating milk to a medium temperature, about 40°C for 15 seconds
c. Process of heating milk to a high temperature, about 71°C for 3 hours
d. Process of cooling milk for 24 hours
a. process of heating milk to a high temperature, about 71°C for 15 seconds
6 - What species make up the modern breeds of cattle ?
a) Bos taurus and Bos indicus
b) Bos taurus and Bos adus
c) Bos indicus and Bos adus
d) Bos sucus and Bos lupos
a) Bos taurus and Bos indicus
7 - From where is mainly originated Bos taurus ?
a) Asia
b) Europe
c) Africa
d) America
e) Oceania
b) Europe
8 - What is the most frequent classification in Romania ?
a) local and exported
b) exported and imported
c) primitive and universal
d) local and imported
d) local and imported
9 - What is the general temperament of Holstein cows ?
, a) mean
b) quiet and docile
c) very active
d) no one of these responses
b) quiet and docile
10 - What type of cattle is the Belgian Blue ?
a) dairy breed
b) bos indicus cattle
c) beef breed
d) composite Beef Cattle
c) beef breed
11- what is the definition of yearling
A: because she is over 5 years old
B: because she had her first calf
C: because she is over 1 year old
D: because she is in gestation
C: because she is over 1 year old
12- what is the duration of the gestation of a cow?
A: 12 months
B: 9 months
C: 5 months
D: none of the answers above
B: 9 months
13- for how many days does the cow lactate?
A: 305 days
B: 365 days
C: 180 days