This biology question covers important biological concepts and processes. The step-by-step explanation below helps you understand the underlying mechanisms and reasoning.

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41) A marinade is used to improve flavour and texture of B. meat. A marinade typically contains acids, oils, and seasonings that tenderize and flavor meat.
42) The reason for allowing batters to stand for sometime before cooking is to soften the starch grain and to B. make the product light. Allowing batter to stand allows the flour to fully hydrate, which softens the starch and allows gluten to relax, resulting in a lighter and more tender product.
43) Using the right equipment to accurately measure ingredients helps to D. ensure the exact outcome of the recipe. Accurate measurement of ingredients is crucial for consistency and to ensure the exact outcome of the recipe.
44) To prevent excess loss of blood during delivery, the diet of a pregnant woman should be rich in A. phylloquinone. Phylloquinone is another name for Vitamin K, which is essential for blood clotting and can help prevent excess blood loss.
45) An example of a segmented shell fish is A. lobster. Lobsters are crustaceans, which are segmented shellfish. Oysters, cockles, and snails are mollusks and do not have segmented bodies.
46) The main reason why leftover cooked foods should be packed in clean airtight containers before storing is to prevent D. contamination. Airtight containers prevent exposure to air, moisture, and microorganisms, thereby preventing contamination and spoilage.
47) Baking trays that have been removed from the oven should be cooled before soaking in cold water to prevent D. warping. Rapid temperature changes can cause metal to expand and contract unevenly, leading to warping.
48) The main reason for using chopping boards in the kitchen is to B. protect the preparatory tabletop. Chopping boards provide a surface for cutting that protects the underlying countertop or tabletop from damage.
49) Aluminium cooking pans are more prone to D. pitting. Aluminium pans can react with certain foods (especially acidic ones) or harsh detergents, leading to corrosion and the formation of small holes or pitting.
50) A major advantage of using an upright freezer is that it C. has in-door storage. Upright freezers typically have shelves and in-door storage compartments, making organization and access easier compared to chest freezers.
51) The impact of excess heat on the nutritional value of meat is that C. protein digestibility is reduced. While some heat can improve digestibility, excessive heat can denature proteins to an extent that makes them harder to digest and can also reduce the bioavailability of certain nutrients.
52) The most appropriate beverage for adolescent girls is B. cocoa. Cocoa (often consumed as hot chocolate with milk) provides calcium and other nutrients beneficial for growing adolescent girls, unlike tea, coffee, or punch which may contain caffeine or high sugar.
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41) A marinade is used to improve flavour and texture of B. meat.
This biology question covers important biological concepts and processes. The step-by-step explanation below helps you understand the underlying mechanisms and reasoning.