And Even More Past Questions

Question 1

The use of concentrates in the daily ration of young bulls is:

Answer 1

Necessary all the time

Question 2

Recommended concentration of fat in daily nutrition of beef cattle is:

Answer 2

2-5%

Question 3

For proper urea use is essential:

Answer 3

High level of bacteria population in the rumen

Question 4

Use of urea in beef cattle diet:

Answer 4

Required 2-4 weeks of adjustment period

Question 5

Best source of carbon skeleton to combine ammonia released from urea is:

Answer 5

Starch

Question 6

It is not recommended to combine urea with:

Answer 6

Young pasture

Question 7

Which of the following forages is not recommended to be combined with urea:

Answer 7

Clove, Hay

Question 8

The natural antioxidants include:

Answer 8

Vitamin E, Selenium and Beta-carotene

Question 9

Phylloerythrin is:

Answer 9

A photosensitizing substance

Question 10

Zeolites and Bentonites are considered to be:

Answer 10

Absorbents

Question 11

Secondary photosensitization is caused by:

Answer 11

Substances affectin liver function

Question 12

Tannins are divided into 2 groups:

Answer 12

Hydrolysable and Condensed

Question 13

Ruminants are:

Answer 13

More sensitive to toxicity of cyanogenic glycosides than monogastric animals

Question 14

Eurcic acid is:

Answer 14

Monosaturated fatty acids - antinutritional factor - in rape seed myocarditis

Question 15

Soluble non starch polysaccharides:

Answer 15

Affect the viscosity of the material in the digestive tract

Question 16

By mobilizing body reserves in the 1st phase of lactation in the negative energy balance is mobilized… kg of fat from the body reserves:

Answer 16

50-70

Question 17

Ketosis is a metabolic disorder associated with:

Answer 17

Lack of energy

Question 18

Circle incorrect
Insulin:

Answer 18

Stimulates glycogenolysis

Question 19

What is the main reason for alimentary ketosis:

Answer 19

Ketosis is due to cows ingesting poor quality silage
It undergoes secondary fermentation and when ingested will increase the risk of ketosis

Question 20

The serum ketone bodies are:

Answer 20

Acetone, Acetoacetate, beta-hydroxybutyrate (BHB)

Question 21

The comfort zone of thermoneutral zone for dairy cow is varying from around:

Answer 21

-15 (LCT) to +25 (UTC)

Question 22

Circle the incorrect statement:
Increased activity of somatotropin (STH):

Answer 22

Suppresses the release of nutrients from body reserves

Question 23

The… is the main site for Mg absorption (in ruminants)

Answer 23

Reticulorumen

Question 24

The normal serum Ca concentration in the cow is:

Answer 24

2.25 to 3 mmol/l

Question 25

Urinary pH can be used to predict anionic salt inclusion levels. Recommendations for the optimum pH of urine varies from:

Answer 25

6-7

Question 26

Far off period:

Answer 26

First 35-40 days of dry period

Question 27

Close up period:

Answer 27

Last 3 weeks before parturition

Question 28

Fresh cow:

Answer 28

First 3 weeks in milk