Animal Nutrition Quiz (1)

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1. During first twenty days of calving, animal should be fed -----------to prevent acidosis *

1 Punkt

High concentration of rapeseed meal

High concentration of starch

Long fiber chopped hay

Low concentration of protein

2. The mammary gland mostly synthesizes ------ fatty acids in the udder due to carbohydrates supplies whereas rest is exported directly through milk because of lipids *

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Short chain

Medium chain

Long chain

Omega 3 & Omega 6

3. Inside rumen a process of hydrogenation of lipid is important as it helps in converting --------- to ------ *

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Saturated to unsaturated fatty acids

Unsaturated to saturated fatty acids

Short chain to long chain fatty acids

Essential FA to non-essential fatty acids

4. The excess feeding of unsaturated free fatty acid (or oils) is not recommended as it ---------- *

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Reduce body weight

Increase heat stress

Decrease heat signs

Decreases the fermentation of fibers

5. Cows use fats from adipose tissue during *

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Early lactation to compensate low DMI

Mid lactation to improve milk production

Late lactation to sustain pregnancies

All stages of lactation

6. The negative effect of feeding lipids could be reduced by making them *

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Inert by adding fish oil

Inert using calcium soap

Inert using mineral protection

Inert by protein caoting to make it TG-LP

7. Blood concentration of urea is influenced primarily by *

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Protein, carbohydrate, mineral intake

Protein, water, and mineral intake

Protein, energy, and water intake

Protein, energy and vitamin intake

8. One major factor that affects the microbial protein synthesis besides crude protein level is ------- *

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Fat contents

Degradable urea

Fermentable energy

Milk protein content

9. The excess ammonia could cross the rumen wall and may enter into *

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Pancreas

Liver

Kidney

Urine

10. Approximately -------- g or % of protein is excreted through feces *

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11. What could cause the milk fats depression more often in field *

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Low fats

Low structural carbohydrates

Low lignin

Low pectin

12. The liver of a dairy cow converts ---------- into glucose. *

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Volatile fatty acids

Acetate

Butyrate

Propionate

13. Increase fat content in calf milk replacer increases *

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Height

Average daily weight gain

Calf vigor

No effect

14. The IgG concentration is high in *

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Milk fats

Lactose

Casein protein

Whey protein

15. Calf starter should not contain urea because *

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It is artificial method to increase protein

It also needed molasses along urea

Calf does not have sufficient ruminal microbes

Calf does not have excessive protein requirement

16. The optimal age at first calving of dairy heifer should be *

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12 Months

18 Months

24 Months

30 Months

17. Why we should offer water to calf when already milk is fed to calf *

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For increased average daily gain

For better skin health

For improved rumen development

For improved abomasal health

18. The acceptable range for milk urea nitrogen (mg/dl) in cows is *

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0-5

5-10

10-15

15-20

19. Oil seed generally contains ------% of lipids *

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10%

20%

30%

40%

19. Colostrum must be fed within ------- hour after calf birth. *

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2-4

4-8

16-24

24-48

20. The most important criteria to judge the quality of milk replacer as source of animal origin protein is *

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Protein content

Fat content

Fiber content

Ash content

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