Past qs 2

Question 1

These are feeds which are marked with the message ‘Beneficial effect on health without residue building’. Give an example:

Answer 1

Nutraceuticals ! Amino acids, vitamin, and mineral supplements, fish, oil, garlic, ginseng.

Question 2

For this animal, its roughage requirement is at least 0.5kg/100kg BW:

Answer 2

Horse

Question 3

Extracted oilseed meals contain approximately how much CP?

Answer 3

35-50%

Soybean ! ~45%

Question 4

Could milk be described as bulky with low DM content?

Answer 4

Yes

Question 5

What are the possible methods for heat treatment?

Answer 5

Hydro-thermic (autoclaving, flaking, wet extrusion, wet expandation, toasting)
Dry thermic (air, pulverization, direct drying, dry extrusion, dry expandation, micronasation,
cooking via microwave, roasting)

Question 6

What is the protein requirement of pig?

Answer 6

33%

Question 7

What is the energy protein content measurement unit in different species?

Answer 7

DE - Horse, Pigs, Rabbit
ME - Poultry
NE - Cattle, Sheep

Question 8

What is the consequence of animal-derived feed?

Answer 8

BSE, MFD, Swine fever, salmonellosis, camplobacterios, listeriosis, E. coli ! Hence prohibited
for food-producing animals

Question 9

What is a good pH for silage?

Answer 9

4 – 4.2

Question 10

Continuous grazing is less effective than:
A. Rotational grazing
B. Strip grazing
C. Both of them
D. Neither of them

Answer 10

Both of them (A+B)

Rotational grazing. Strip grazing

Question 11

Liberation of ammonia during heat processing of feeds indicates that there are:

Answer 11

Reactions between protein molecules

Question 12

If the quality of corn silage is good, it contains this acid:

Answer 12

Lactic acid

Question 13

Its crude fiber content is usually higher than 20% in:
A. Meadow hay
B. Alfalfa hay
C. Both of them
D. Neither of them

Answer 13

Both of them (A+B)

Meadow hay. Alfalfa hay

Question 14

The Substitution Number (SN) of corn is 0.3. it means, that by adding 1kg DM of corn to the forage, the DM intake from the forage is:

Answer 14

Decreases by 0.3kg

Question 15

Its Crude Protein content is between 20 and 30% on DM basis:

Answer 15

Green alfalfa

Question 16

If the by-pass category of a feedstuff is low, it means most of its protein content:

Answer 16

Will be degraded in the rumen

Question 17

Its protein requirement in the practice may be expressed in crude protein:

Answer 17

Laying duck

Question 18

By increasing the lignin content of the feeds:

Answer 18

The feed intake decreases

Question 19

For determination of the nutrients’ digestibility by a total collection method:

Answer 19

Registration of the feed intake and collection of the faeces are required

Question 20

The approximate Dry Matter content of fresh pasture grass is:

Answer 20

20-25%

Question 21

It published feeding recommendations:

Answer 21

ARC

The effect of feeding protein according to the ARC (1984) and NRC (1989) recommendations

Question 22

Its most important anti-nutritive factors are saponins:

Answer 22

Alfalfa

Question 23

Bulky feeds have:

Answer 23

Low Dry Matter content related to the whole volume

e.g. Roughages

Question 24

To the over-heating of feeds, this amino acid is the most sensitive one:

Answer 24

Lys

Question 25

The protein over-eating:

Answer 25

Causes worse nidation

Question 26

They can be used as silage additives:

Answer 26

Molasses

Question 27

Which biogenic amine can cause food/feed allergy with skin syndromes?

Answer 27

Histamine

Question 28

The most significant risk of drug-induced nutrient deficiencies occurs in old dogs with:

Answer 28

Marginal nutrient intake and chronic disease

Question 29

Green chops:

Answer 29

Are more digestible than hay

Question 30

The slimming diet of dog and cat may contain higher level of:

Answer 30

Low degradable starch

L-carnithine. Vitamin A. Trivalent (Organic) Chromium

Question 31

In case of congestive heart failure, one has to choose feeds of:

Answer 31

Low in Sodium

Question 32

Forages generally have:

Answer 32

Higher Ca than P content

They are bulky feeds

Question 33

It has high buffering capacity:

Answer 33

Alfalfa silage

Question 34

The Protein : Energy (P:E) ratio of feedstuff means:

Answer 34

P:E - The amount of protein in gram related to 1 MJ of energy

Question 35

The premix is a mixture of:

Answer 35

Vitamins and micro-elements

Question 36

Peroxide number in good feedstuff:

Answer 36

<20

Question 37

Rapeseed contains:

Answer 37

Erucic acid

Question 38

Humidity in:
Air dried feed -
Field fungi -

Answer 38

Air dried feed - 20 – 25%

Field fungi - Higher storage as in storage fungi

Question 39

Unipolar absorption:

Answer 39

Iron, Sodium

Question 40

Strepctococcus bovis:

Answer 40

Lactic acid

Question 41

In this case, the cation – anion balance of feed can be advantageous:

Answer 41

Dry cow

Question 42

Abortion can be caused by:

Answer 42

Neither

Nor phyto-oestrogens nor F2 toxin

Question 43

The limiting essential amino acid in extracted soybean meal is:

Answer 43

Lys

Question 44

Does not occur when feed is given in an unrecognizable form:

Answer 44

Feed inversion

What occurs is feed allergy, feed intolerance, and feed interaction

Question 45

This amino acid has a characteristic role in nutrition:

Answer 45

α-L-optic form

Exception: Methionine

Question 46

The alkali state of nutrition says: ‘The more acidic material that is produced by the body…’

Answer 46

‘…the more basic material must be taken via food.

Question 47

The majority of protozoa are not able to digest cellulose:

Answer 47

They mainly digest starch and sugar.

Question 48

What will happen if you give a lot of by-pass protein to the dairy cows?

Answer 48

Time between parturition and new AI will increase

+ more milk yield, more fat mobilization

Question 49

NDF – ADF = ?

Answer 49

Hemicellulose
Neutral Detergent Fiber – Acid Detergent Fiber = Hemicellulose
Acid Detergent Fiber – Acid Detergent Lignin = Cellulose

Question 50

What is ‘k’?

Answer 50

NE/ME * 100