To slow down which of the following, we keep the food in air tight containers ?
A) corrosion
B) oxidation
C) reduction
D) combustion
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In the primaeval Earth, the organic molecules accumulated in ___ becaue their ____ was extremely slow in the absence of any life or enzymatic catalysi
Correct Answer - water , decomposition
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Food in the form of a soft slimy substance where some proteins and carbohydrates have already been broken down is called :
Food in the form of a soft slimy substance where some proteins and carbohydrates have already been broken down is called chyme
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Write down the overall chemical reaction of a process in which glucose in broken down to two molecules of pyruvic acid.
Overall reaction of glycolysis: Glucose + 2 ATP + 2iP + 4 ADP + 2 NAD+ → 2 Pyruvate + 2 ADP + 4 ATP + 2 NADH + 2 Ha+...
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The jaw muscles of mouth help in biting and chewing actions, and move the jaw up down, forward and backward during food mastication
(A) Surface muscles
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Why are food materials packed in air tight containers ? A) To preserve the nutrients
B) To prevent the spoilage by oxidation
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Which of the following would be followed by you to keep away from the diseases?
D) all above because all are correct answers
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Iron powder and powder of rust are taken in two containers X and Y respectively. Dilute sulphuric acid is added two containers
Correct Answer - B Iron is an element and rust is a compound of iron in which iron does not retain its properties and hence rust does not liberate hydrogen gas...
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Assertion : All chemicals added to food items are called food preservatives. Reason : All these chemicals increase the nutritive value of the food.
(iii) Both assertion and reason are wrong statement.
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Name an omnivore which occurs in both grazing food chain and the decomposer food chain.
Sparrow/crow.
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Shreya, a manager feels that the employees should get enough time to adapt to a new environment to slow results. By doing so she is following a princi
Stability of personnel
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