Past Question Final 2 Flashcards

1
Q

Close-up period of dairy cows is defined as a period:

A

Last 3 weeks before parturition

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2
Q

What is NOT true!
During early lactation period, the cow could loose:

A

1-2 kg/day

2-3 kg/day

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3
Q

In horses, the VFAs produced, are mainly absorbed in the:

A

Colon

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4
Q

More resistant to Fumonisins are:

A

Poultry

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5
Q

Dogs and cats are considered overweight if:

A

Weighing 10-19% more than the optimal weight for their breed

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6
Q

Following is characteristics for type II of ketosis:

A

Generally occurs earlier in lactation

Hyperglycemia, Hyperinsulinemia

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7
Q

Propylene glycol as a feed supplement:

A

Increase proprionate within ruminal fluid

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8
Q

Linolenic acid is often completely hydrogenated in rumen in:

A

Stearic acid

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9
Q

The main precursors of milk fat do NOT include:

A

Propionic acid derived from rumen fermentation

Ammonia derived from rumen fermentation

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10
Q

Fat acidity No.

A

Presents number of free FA in 1 g of fat, is determined by titration with KOH Mg

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11
Q

Prebiotics are defined as:

A

Dietary nutrients that modify the balance of the microfloral population

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12
Q

Sub-acute ruminal acidosis (pH < 5.7) is caused by:

A

A rapid rate of VFA production

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13
Q

Decrease in catalase activity in feeds signifies:

A

An older seed

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14
Q

The greatest risk for grass tetany is when pastures soils are:

A

High in nitrogen

High in available potassium

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15
Q

Feed additives commonly used to prevent milk fever are:

A

Anionic salts

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16
Q

What is the optimal BCS at calving time:

A

3.25-3.5

17
Q

The risk of grass tetany is high if the ratio K+/(Ca++ + Mg++) is above:

A

2.2

18
Q

True or False
Dry matter in sow milk is higher than in cow milk
Protein in sow milk is higher than in cow milk
Fat in sow milk is higher than in cow milk

A

All TRUE

19
Q

Feeding a negative DCAD diet 21 days before calving has been shown to prevent hypocalcemia. Diets should be formulated to result in a dietary DCAD of:

A

-100 to -150 mEq/1kg DM

20
Q

Anaemia in pigs:

A

Is more often in piglets raised indoors

Is mainly a disease of the piglets because they are born with limited supplies of iron

Is caused by the lack of RBC in the blood

21
Q

The biological effect of Lectins is:

A

Binding to carbohydrates on cell membrane causing agglutination of RBC

22
Q

Pregnancy toxemia in ewes:

A

Is more often in ewes carrying twins or triplets

Is associated with high demand of glucose by foetus

23
Q

Phytin phosphorus is:

A

Not effectively utilized in poultry

24
Q

White muscle disease in lambs is associated with:

A

Deficiency of dietary Se and Vitamin E

25
Q

Anti-pyridoxine is:

A

Anti-vitamin B6

26
Q

Gossypol is a:

A

Phenol derived from the cotton plant, legume plant

27
Q

The most common field fungi are species of:

A

Fusarium and Claviceps

28
Q

The anti-nutrient activity of protease inhibitors is associated with:

A

Growth inhibition

Pancreatic hypertrophy

29
Q

Nutritional management of Chronic renal disease in dogs includes:

A

Reducing hyperphosphatemia

Protein restriction

30
Q

For each kilogram of milk in the mammary gland of the blood extracted about:

A

1.3g Ca

31
Q

Ideally, forages, such as grass, hay or haylage should constitute at least about:

A

50% of the horse diet

32
Q

Choose the Incorrect answer/s (In horses….)

A

The concentration of amylase in the pancreatic fluid is very high compared to other animal species

Protein digestion in the large intestine is very effivient

33
Q

The biological effect of goitrogenic glycosides is:

A

Inhibition of production and secretion of thyroxin

34
Q

What is true?
Cows colostrum contains compared to whole milk:

A

Almost 50 times more immunoglobins

Double dry matter content