Name the enzyme which converts milk into curd.
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Can you describe what happens when milk is converted into curd or yoghurt from your understanding of proteins?
Proteins are macromolecules formed by the polymerization of amino acids. Structurally, proteins are divided into four levels. Primary structure – It is the linear sequence of amino acids in a...
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Name the technique to separate (i) butter from curd (ii) salt from sea-water (iii) camphor from salt.
(i) Butter can be separated from curd by centrifugation. (ii) Salt can be separated from sea-water by evaporation. (iii) Camphor can be separated from salt by sublimation.
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Name the enzyme which convert starch into maltose.
Diastase/Salivary amylase.
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Fresh milk has a pH of 6. When it changes into curd (yogurt), will its pH value increase or decrease? Why?
When milk changes into curd (yogurt), its pH value decreases.This is becaus, during curd formation, Iactic acid is produced which rnakes it acidic.
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For setting curd, a small amount of curd is added to warm milk. The microbes present in the curd help
(i) In order to maintain the desired temperature of the mixture, the container can be wrapped either by woollen material or any other poor conductor of heat. Alternately, the mixture...
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Which of the following is/are true when milk changes into curd?
(c) (i), (iii) and (iv) are correct
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Name the device which converts mechanical energy into electrical energy.
Electric generator.
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Explain the process of conversion of milk into curd by lactobacillus.
Milk is converted into curd or yogurt by the process of fermentation. Milk consists of globular proteins called casein. The curd forms because of the chemical reaction between the lactic...
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The vitamin whose content increases following the conversion of milk into curd by lactic acid bacteria is:
c. vitamin B12
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Conversion of milk to curd improves its nutritional value by increasing the amount of
(3) Vitamin B12
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