agriculture MCQs – Page 243

Practise multiple-choice questions from agriculture for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

4841. Which one of the following possesses banana like aroma______________________?
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A. Diacetyl

B. Ethyle buryrate

C. Iso-amylacetate

D. Nerol

4842. In dairy industry, a process for producing evaporated milk was presented in______________________?
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A. 1835

B. 1842

C. 1896

D. 1840

4843. Wine is produced from_________________?
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A. Grapes

B. Lemon

C. Avocado

D. Grape fruit

4844. All the treatments given to a food stuff form the washing to the point off consumption is called__________________?
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A. Food processing

B. Food preservation

C. Food science

D. Food technology

4845. Estimate percentage loss of the world production__________________?
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A. none

B. 25

C. 40

D. 30

4846. The fermented dairy products are_____________________?
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A. Butter and cream

B. Cheese and yoghurt

C. Cream and ice cream

D. All the above

4847. Which one of the following is associated with normal clotting of blood__________________?
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A. Vitamin D

B. Vitamin K

C. Vitamin C

D. Tocopherol

4848. Beer is produced from______________________?
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A. Rice

B. Wheat

C. Com

D. Barley
4849. In all common wealth countries including Pakistan the basis for food laws being used are________________?
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A. British food laws

B. Arabic food laws

C. Russian food laws

D. American food laws

4850. Which type of bacteria grow best within the temperature range 55C_____________________?
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A. All the above

B. Mesophilic

C. Psychrophilic

D. Thermophilic
4851. Dairy product regularly suffers from rancid, goaty and unclean taints due to excessive concentration of_____________________?
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A. C4C16fatty acids

B. C<sub>12</sub>C<sub>20</sub>fatty acids

C. C<sub>11</sub>C<sub>20</sub>fatty acids

D. C<sub>20</sub>C<sub>22</sub>fatty acids

4852. Pure water has an water activity (Aw) of___________________?
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A. non of these

B. 1.00

C. 0.99

D. 1.5

4853. Saccharomyces creavisiae is the example of____________________?
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A. Molds

B. Bacteria

C. Fungi

D. Yeast
4854. The aroma of Ethylbutyrateis just like____________________?
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A. Grape

B. Banana

C. Guava

D. Pineapple
4855. Biotin is the name given to vitamin___________________?
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A. Vitamin E

B. Vitamin H

C. Vitamin D

D. Vitamin C

4856. The deficiency of an enzyme is greatly influenced by the______________________?
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A. Concentration of enzyme

B. All the above

C. Environmental temperature

D. pH

4857. Food substances enter in food stuffs accidentally during production, processing, storage and handing often referred 10 as___________________?
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A. Food contaminations

B. All the above

C. Food adulterants

D. Food additives

4858. In bread preparation in added to sorbic acid which one of the following is used as preservative____________________?
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A. Propionic acid

B. Nitrates

C. Sulphur dioxide

D. Benzoic acid

4859. Cane sugar is called___________________?
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A. Fructose

B. Galactose

C. Mattose

D. Sucrose
4860. Vinegar is a product of_____________________?
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A. Lactic fermentation

B. Alcoholic fermentation

C. Acetic fermentation

D. Non of the above