Multiple Choice Questions (MCQ) on Livestock Production and Management (Part -4)

Multiple Choice Questions (MCQ) on Livestock Production and Management (Part -4)

Multiple Choice Questions

  1. Which of the following is defined as fiber length: a. Total length of wool fiber after removing wearving b. Total length of wool fiber from sheep without removing wearving c. Average length of fiber from sheep d. Length of stretched wool                                                                              
  2. Goat is a. Poor man’s cow    b. running dairy     c. earliest ruminant    d. All above 
  3. Which is known as jersey of goat breed? a. Nubian        b. Sannen          c. Marwari       d. Chegu                    
  4. In which of the following breed polled horned character associated within reproductive performance: a. Nubian        b. Sannen      c. Marwari      d. Chegu, Changthangi             
  5. Period of farrowing of all piglets is a. 12-20 minutes     b. 30 min- 1 hr.     c. 1-2 hr.     d. 2-4 hr.    
  6. Digestibility coefficient of goat’s milk:     a. 67.5%         b. 75%        c. 81.5%       d. 85%    
  7. Biological value of goat’s milk: a. 67.5%    b. 75%     c. 81.5%    d. 85%  
  8. Growth promoting value of goat milk protein is a. Lower     b. higher      c. both of above     d. Not prove  
  9. Size of fat’s globules of goat’s milk is a. Large and fine     c.  Both   b.  Small and fine     d. None     
  10. Which milk contains more minerals? a. Human       b. Cow     c. Buffalo     d. Goat      
  11. The only dairy product obtained from goat’s milk: a. Ghee        b. Paneer       c. Cheese        d. None  
  12. Why the goat’s meat is desirable by the man: a. It contains less protein     b. It contains less fat c. It contains more minerals          d. All                                        
  13. Best meat from goat obtained at: a. 6-12 month of age     b. 25 kg b.wt.       c. Both      d. None               
  14. What is used as casings of sausage making? a. Liver of goat     b. lung of goat    c. gut of goat     d. heart of goat  
  15. Buck of 18-24 months serves, how many doe in breeding season: a. 15-20 doe    b. 25-30 doe     c. 35-45 doe      d. 56-60 doe   
  16. In which of the following age, doe is at her prime of reproduction ability: a. 5-7yr.       b. 8-10 yr.      c. 12 yr.       d. 14 yr.       
  17. How many days after kidding, Doe may be bred: a. 30 days       b. 35 days      c. 45 days     d. 60 days 
  18. Fastidious feeding habit is present in a. Sheep        b. Cow      c. Horse     d. Goat             
  19. Except which nutrients, goat and sheep utilize nutrients in feed better than cattle or buffalo: a. C.P.          b. C.F.      c. EE   d. All       
  20. The concentrate of Ammonia, Total volatile Fatty acids in rumen: a. Least in buffalo     b. highest in goat     c. Intermediate in sheep   d. All   
  21. What should be the average litter size of goat? a. 1       b. 1.5      c. 2        d. 2.5    
  22. Birth weight of kid of small indigenous goat breed is a. 1-1.5 kg         b. 2-2.5 kg     c. 2.5-3 kg     d. 3.3 kg   
  23. Milk feeding in goat done at which age: a. 0-3 days     b. 3 days – 12 weeks      c. 12 weeks to 12 months    d. 1yrs to 2 yrs. 
  24. Milk in copper container produces a. Tallowy odor    b. Oily taints     c. Fishy taints     d. All     
  25. In breeding season, buck fed: a. 350 gm concentrates/liters of milk  b. More than 500 gm concentrates     c. 400 gm concentrates daily  d. 450-680 gm /day    
  26. Twins and triplet’s common in which of the following: a. 1st and 2nd kidding    c. 3rd and 4th kidding b. 5th and 6th kidding        d. 7th and 8th kidding    
  27. What shouldn’t be tethered? a. Breeding female goat      b. breeding male goat c. Young male goat    d. young female goat      
  28. Which of the following is the cost: Returns ratio in goat: a. 1:9     b. 1:11      c. 1: 13     d. 1: 15     
  29. Weight of carcass within 1 hrs. of slaughter is known as a. Hot weight      b. Cold weight     c. Both a and b       d. None       
  30. Which contributes richness of flavor of milk: a. Phospholipid      b. Galactolipid     c. Glycolipid      d. Cholesterol 
  31. . Which Vitamin is high in Pig: a. B1        b. B2      c. B5      d. B12   
  32. How many litters produced per year by pig under good management conditions: a. 2      b. 2-4       c. 6-8    d. 6- 12   
  33. Meat of pig contains a. Little Ca and more Iron       b. No Vitamin A and Vitamin D c. More thiamin, Niacin, Riboflavin        d. All               
  34. Test for detecting sow in heat is a. Hot test      b. Riding test     c. Cocking test     d. Dye test      
  35. High priced cuts of pork chops are a. Comes from back and loin       b. Comes from sides c. Comes from rear quarter            d. comes from loin and sides     
  36. Breeding weight of gilts is a. 60 kg      b. 70-75 kg     c. 90 kg     d. 90-100 kg    
  37. Fertilizations occurs a. 6-10 hr. after mating               b. 10-12 hr. after mating c. 24 hr. after mating        d. 3-4 hr. after mating   
  38. After what times, sow comes in heat after weaning: a. 14 days     b. 3-5 weeks     c. 45days      d. 112-114 days        
  39. Parturition in swine is most frequent in a. Morning     b. Early Afternoon     c. Late Afternoon     d. Night     
  40. First mating of boar should be done with a female of: a. His own size and age           b. young boar with older sow      c. Old boar with young sow    d. none    
  41. At which age, sow reaches maximum milk flow after farrowing: a. 2 weeks      b. 3 weeks      c. 4 weeks      d. 5 weeks    
  42. Which of the following teeth is clip at birth: a. Tusk         b. Needle teeth      c. Incisors     d. Molars  
  43. Pig has a. small caecum and small colon        b. small caecum and large colon c. large caecum and large colon         d. large caecum and small colon                                        
  44. How much urea may be given as protein substitutes in pig? a. 2 mg      b. 2 gm     c. 0 mg     d. 200 mg          
  45. Pig stores in their body: a. Less protein and less fat          b. less protein and more fat c. More protein and more fat      d. more protein and less fat                      
  46. Fat content in ration of adult ruminant should be a. 3-5%   b. 5-8%    c. 10-15 %    d. 15-20%         
  47. Pigs up to 30 kg weight requires: a. 3% linoleic acids    b. 1.5% fat of total dietary energy c. Both a and b     d. None                
  48. Energy requirement in pig is expressed as a. kg/kg of rations     b. DE or ME/kg of daily ration c. Calories                      d. GE/kg of rations      
  49. Which vitamin is synthesized by pigs in large quantity? a. Vit A      b. Vit B       c. Vit C      d. Vit D  
  50. Pigs grows a. 12 times faster than calf      b. 12 times lower than calf c. 8 times faster than calf        d.  8 times lower than calf            

Correct Answer is:

1  

 a. Total length of wool fiber after removing wearving 

  • Staple length is the total length of a fiber in its natural condition. It is obtained by measuring the natural staple without stretching the crimps out of the fiber.  
  • Fiber length is the total length of a wool fiber after removing the crimps or waviness by straightening it.   

2

d. (All)

Goat is also known as Poor man’s cow and running dairy. And it is earliest domesticating ruminant.     

3.

a. (Nubian)

  • Nubian is known as Jersey of goat breed whereas Sannen is known as milk queen (Holstein) of goat.
  • Chegu and Changthangi are pashmina goats.  
  • Correct Answer 4 is:

4.

b. (Saanen)

In Saanen breed of goat, polled or horned characters are associated with reproductive performance. Homozygous polled Saanen female are intersex (hermaphrodite). The intersex gene is an autosomal recessive that is linked to the dominant gene for polledness, thus homozygous females for the polling gene are also homozygous for the intersex gene and are intersexes.  

  • Correct Answer 5 is:  

5

  • Period of farrowing of all piglets is 2-4 hrs.
  • Average interval between births of piglets is 12 -20 minutes.    

6.

d. (85%)

  • Digestibility coefficient of goat’s milk and goat’s meat (Chevon) are 85% and 95% respectively.
  • Digestibility coefficient of goat’s milk is of same order as Cow milk and buffalo milk.
  • Digestibility coefficient (DC) allow the quantification of digestibility. For given food, apparent digestibility coefficient (ADC) and True Digestibility Coefficient (TDC) can be defined as:
  •        ADC=    (Ingested – fecal)/ingested * 100
  • TDC=  {Ingested – (fecal-endogenous fecal)}/ ingested * 100     

7

(67.5%)

  • Biological value of goat’s milk and goat’s meat (Chevon) is 67.5% and 60.4%     respectively.
  • Biological value of goat milk is of same order of cow’s milk and buffalo’s milk. 
  • Biological value (BV) is a measure of the proportion of absorbed protein from a food which becomes incorporated into the proteins of the organism's body. It captures how readily the digested protein can be used in protein synthesis in the cells of the organism.     

8

(Lower)

  • Goat’s milk protein has lower growth promoting factor than cow milk’s protein.
  • When compared to cow milk, goat milk demonstrated nutritionally desirable traits, such as lower concentrations of C12:0, C14:0, C16:0 and Na: K ratio, and the higher concentrations of cis polyunsaturated fatty acids (PUFA), eicosapentaenoic acid (EPA), docosahexaenoic acid (DHA), isoflavones, Vit B, Cu, Mg, Mn, P and I.    

9.

b. (Small and Fine)

  • The biggest size of fat globules – Buffalo’s fat globules while smallest fat globules – Goat     
  • Goat's milk has 20% smaller fat globules compared to cow's milk and lower levels of lactose. This makes it easier to digest and a good alternative to those who are unable to tolerate cow's milk.

10.

d. (Goat)

  • Among Cow, Buffalo, Goat, Ewe, Sow and Human’s milk.  
  • Highest mineral content- Ewe (1%), followed by Sow (0.9%), followed by Goat (0.8%)
  • Lowest mineral content- Human (0.1%)
  • Highest water content- Sow (89.6%), followed by Human (87.7%)
  • Lowest water content- Ewe (79.4%) 
  • Highest Fat percentage- Ewe (8.6%), followed by Buffalo (6.6%)
  • Lowest Fat percent- Human (3.6%)
  • Highest SNF percentage- Ewe (11.39%), followed by Buffalo (9.86%)
  • Lowest SNF percent- Sow (5.86%)
  • Highest protein percent- Ewe (6.6%), followed by buffalo (3.9%)
  •  Lowest protein percent-   Sow (1.3%)
  • Highest lactose percent – Human (6.8%), followed by Buffalo (5.2%)
  • Lowest lactose percent- Sow (3.4%)

12

(Cheese)

13.

  b. (It contains less fat)

Goat’s milk is more desirable because it contains less cholesterol, and lactose, so desirable by people who are intolerance to cow’s milk. 

14.

c. (Both)

Best meat obtained from goat aged 6-12 month of age having b.wt 25 kg.  

15.  

c. (Gut of goat) 

  • Sausage casing is also known as sausage skin or simply casing, is the materials that encloses the filling of sausage.
  • Natural casing is made from animal gut or skin while artificial casing is made from collagen and cellulose.    

16.

b. (25-30 doe)

  • Buck of 18-24 months serves 25-30 does in breeding season while buck of 2 and 2.5 year of age serves 50-60 does in breeding season. 
  • The best age of buck when is used for stud purpose is when buck is 2.5 year old.
  • Buck is suitable for breed up to 8-10 year of age. 
  • One buck is sufficient for 30 does.     

17.

(5-7 year)

  • Doe is at her prime of reproduction ability when it is 5–7-year-old.
  • Life span of goat is 12 years.   

18.

c. (45 days) 

  • After 45 days of post- partum, goat should be re-bred.
  • Uterus involution in goat takes around 17-19 days.     

18.

d. (goat)

  • Fastidious feeding habit is present in goat.
  • Goats are sensitive animals with peculiar feeding habits. They are 'fastidious about cleanliness and like frequent change in the feed. Feeds given must be clean and fresh, since goats eat nothing that is dirty or foul-smelling. They dislike wet, stale or trampled fodder.   

19.

c. (Ether Extract)

Goat and Sheep utilize all nutrients in feed better than cattle or buffalo except ether extract.    

20.

d. (All)

  • The concentrate of Ammonia, Total volatile fatty acids in rumen is least in buffalo, highest in goat and intermediate in sheep
  • Due to higher metabolism, goat need more maintenance ration.
  • The quantity of dry matter consumption in meat goat – 3% of their body weight.
  • The quantity of dry matter consumption in milking goat- 5-7% of their body weight
  • The quantity of dry matter consumption in cattle and sheep- 2.5 to 3 % of their body weight
  • Feed conversion efficiency for milk production in goat – Greater than cow  

21.

b. (1.5) 

  • The number of offspring produced at one birth – Litter size 
  • Kidding in goat occurs 2 times/year while litter size of goat is 1.5.   

22

(1- 1.5 kg)

  • Birth weight of kid of medium indigenous breed of goat – 2-2.5 kg
  • Birth weight of kid of large indigenous breed of goat- 2.5 – 3 kg
  • Birth weight of kid of cross breed of goat-   3.3 kg      

23.

b. (3 days to 12 weeks)

  • Milk feeding done when goat is 3 days to 12 weeks of age.
  • Colostrum fed at 0 – 3 days of age
  • Rumen activity of goat starts when goat is 3 to 4 weeks of age.
  • Feeding of lactating goat – 350 gm concentrates/ liters of milk  
  • More than 500 gm concentrates should be avoided as single feed to goat     

24.

(Tallowy odor)

  • Milk in copper container produces tallowy odor
  • Improper homogenization produces oily taints in milk.
  • Fishy odor of milk is due to kephalin. 
  • Fishy off-flavor in milk is characterized by a distinct, unpleasant taste and smell, reminiscent of rotting fish. This problem in has been reported in Swedish Red and White dairy cattle, due to elevated levels of trimethylamine.    

25

c. (400 gm concentrates daily)

-   In breeding season, buck fed 400 gm concentrates daily.  

26

c. (3rd and 4th kidding)

Twins and Triplets common in 3rd and 4th kidding of goat while single birth common in 1st and 2nd kidding.  

27

b. (Breeding Male Goat)

- Breeding male Goat should not be tethered (tie an animal with a rope or chain so as to restrict its movement).   

28

b. (1:11)

- Cost: Returns ratio in goat is 1:11   

29

(Hot weight)

  • Weight of carcass within 1 hr. of slaughter – Hot weight 
  • After chilling overnight, cold carcass weights (CCW) were determined. Cold carcass weights are less than hot carcass weights, as the carcasses lose moisture during chilling. Cold carcass weights were used to calculate carcass yields.    

30.

a. (Phospholipid)

Glycerophospholipids and sphingolipids are quantitatively the most important phospholipids (PLs) in milk. They are located on the milk fat globule membrane (MFGM) and in other membranous material of the skim milk phase.   

31.

(B1)

Although Pork is an excellent source of many vitamins and minerals, including thiamine, zinc, Vitamin B12, Vitamin B6, niacin, phosphorus, and iron. Among all, it is high in Vitamin B1.    

32.

a. (2)

  • 2 litters are produced per year under good management conditions.
  • (6-12) 14 piglets are produced in a litter. Number of piglets produced is equal to number of teats of pig.

33

d. (All)

Meat of pig (Pork) is rich in Phosphorus and Iron, and has high energy value, and more in thiamine, niacin and riboflavin and lower in calcium and lower water content.   

34

b. (Riding test)

Animal showing standing heat – Pig     

35.

(Comes from back and loin) 

  • High priced cuts of pork chops are coming from back and loin
  • Ham is coming from rear quarters
  • Bacon comes from sides  

36.

d. (90-100 kg)

  • Breeding age of gilt is 10-12 months, when it attains b.wt.  90-100kg
  • Puberty age of gilt is 6-8 months, when it attains b.wt. 68 kg
  • Puberty and breeding age of boar are 8 month and 18-24 months respectively.
  • Market age and weight of fattening pig is 6 months (70-75kg)
  • Farrowing interval is 7-7.5 months 
  •  Sow should be bred up to 8-10 year of its age and average life of sow is up to 6 litters.    

37.

a. (6-10 hr. after mating) 

Fertilization occurs 6-10 hr. after mating.  

38.

(14 days)

Sow comes in heat after 14 days of weaning

39.

d. (Night)

Average litter size at birth is 10-14 while average litter size at weaning is 8-10.  

40.

(His own size and age)

  • First mating of boar should be done with female of his own size and age. 
  • Young boar may be used for 1 service/day but not more than twice a week
  • Older boar may be used for 2 service/week up to twice a day    

41.

b. (3 weeks)

Sow reaches maximum milk flow after 3 weeks of farrowing.  

42

b. (Needle teeth)

  • Niddle teeth are 4 pairs of small needles like brown colored teeth found in newly born piglets. These teeth may irritate the udder of sow. Therefore, these are clipped off shortly after birth of piglets.
  • Tusks teeth should be clipped to its back size at the age of two year or more.    

43

c. (Large cecum and large Colon)

Fermentative reactions are occurred in caecum, leads to production of large amount of volatile fatty acids in caecum.  

44

c. (0 mg)

  • Since Pig is non ruminant animal, it doesn’t have rumen to convert non proteinous protein (urea) to proteinous proteins just likes ruminants.
  • So, there is non means of supply urea to pig ration.     

45

(More fat and less protein)    

46.

(3-5%)    

47.

(3 % linoleic acids)

  • Pigs up to 30 kg b.wt. requires 3% linoleic acids while pigs above 30 kg b.wt. Up to slaughter time requires 1.5% fat of total dietary energy
  • Nutritional deficiency is commonly seen in pigs. 
  • Pig ration must have more concentrate and less roughage
  • Penicillin, Bacitracin, Aureomycin, Terramycin etc. antibiotics are used in pig ration.
  • 10-20mg/kg feed antibiotics should be given.

48.

b. (DE or ME/kg of daily ration)

Energy requirement in pig is expressed as Digestible energy/ Metabolizable energy/ kg of daily ration.  

49.

c. (Vitamin C)

Vitamin C is synthesized by pigs in large quantity.

50.     

(12 times faster than calf)

  • Weight at birth:  1.4kg (piglet); 41 kg (calf) 
  • Weight at 18 months: 163 kg (piglet); 408 kg (calf)     

Note

For Video: https://youtu.be/VayW_PXDecc

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