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CBSE Questions for Class 5 Evs Mangoes Round The Years Quiz 1 - MCQExams.com
CBSE
Class 5 Evs
Mangoes Round The Years
Quiz 1
Which of the following is required for spoilage of the food?
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Moisture
0%
Oxygen
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Microbial growth
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All of the above
Explanation
Moisture, oxygen, microbial growth can all causes spoilage of the food.
Hence, option D is correct.
Which of the following characteristics of the food changes during spoilage?
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Colour
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Taste
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Smell
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All of the above
Explanation
Colour, taste and smell can be a characteristics of the food changes during spoilage.
Hence, option D is correct.
In which of the following season food get spoilt quickly?
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Summer
0%
Winter
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Rainy
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All of the above
Explanation
During the rainy season the air contains lots of moisture, which is favourable for the growth of microbes.
So, the correct answer is option C
Which of the following helps to eat mango round the year?
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Pickle
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Juices
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Jellys
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All of the above
Identify the homemade food product made by unripe mango.
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Chikky
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Aam papad
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Chocolate
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Pickle
Explanation
Unripe mangoes are used to prepare pickle, chutney, amchoor etc. Green Mango Pickle (mango achaar) is prepared meticulously in most Indian homes so that they stay good and remains edible up to a year. The salt and the oil acts as a preservative with no other additives.
So, the correct answer is 'Pickle'.
The microorganism which is responsible for food spoilage are
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Yeasts
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Mould
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Bacteria
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All of the above
Explanation
Microorganisms like yeast and mould - fungi
and
bacteria can spoil food.
So, the correct answer is option D.
Which of the following properties of food changes due to its spoilage?
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Colour
0%
Taste
0%
Nutrient Content
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All of the above
Explanation
Food spoilage is the process in which food quality falls to the point where, if the food is eaten will lead to sickness.
Signs of food spoilage are appearance different from the food in its fresh forms, such as a change in colour, a change in texture, an unpleasant odour, or an undesirable taste. The item may become softer than normal. The nutrients in the food are lost due to spoilage.
So, the answer is D.
Which of the following food item can get spoilt in 2-3 days?
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Cooked food
0%
Milk
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Leafy vegetables
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All of the above
Explanation
All the above food items can get spoilt within 2-3 days if not processed and stored properly.
Identify the reason for spoiling food.
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Air
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Microbes
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Moisture
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All of the above
Explanation
Food containing moisture like rice, bread, vegetables, certain types of fruits and sweets are easily attacked by microbes. The chances of food gettting spoilt are greater when the air/weather is hot and humid, as it supports growth of microbes.
So, the correct answer is option D.
Most bacteria can be killed by:
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Cooking
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Refrigeration
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Freezing
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Salting
Explanation
If the temperature is high enough and the cooking is reasonably prolonged, the majority of bacteria will be killed.
Refrigeration of $$ 4^o C$$ does not kill bacteria but slows down the rate of reproduction so that food remains safe for a longer period.
Freezing and salting stop bacteria from reproducing but do not kill them.
So, the correct answer is option A.
Which of the following helps to grow microbes in food?
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Moisture in food
0%
Temperature of food
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Flavor of food
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Components of food
The transmission and infection of Entamoeba
histolytica is through:
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0%
mosquito bite
0%
bird droppings
0%
contaminated-food and water
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sweat
Name the food item that gets spoilt within a week.
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Boiled rice
0%
Curry
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Potato
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Both A and B
Which of the following products are produced by mangoes?
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Jam and Jellies
0%
Juices
0%
Pickles
0%
All of the above
Explanation
Mangoes are used both in raw and ripe form, so that they are not only consumed during its season but through out the year. They are preserved by adding sugar and or jaggery or salt by preparing aam papad, jams,panha, pickles etc
Which of the following food item would not get spoilt till one month?
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Sweets
0%
Bread
0%
Potato chips
0%
All of the above
Explanation
Potato chips are processed by air drying, frying, adding salt or other spices, and packed in air-tight containers or nitrogen.
Potato chips bags are not full of air but of nitrogen gas. This is done to prevent the chips from staling.
S
o, the correct answer is '
Potato chips'
Which of the following food item can be preserved by wrapping in damp cloth?
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0%
Onion
0%
Garlic
0%
Potato
0%
Cooked rice
Explanation
Cooked rice can be preserved by keeping the rice immersed in water or covering the utensil containing rice with a damp cloth.
So, the correct answer is option D.
Which of the following food item is made up of mango?
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0%
Jelly
0%
Pickle
0%
Drink
0%
All of the above
Explanation
Raw and ripe mangoes are used for making food items like jelly, pickle, drink etc which can not only be consumed during the season but throughout the year.
So, the correct answer is option D.
The recipe of mamidi tandra requires:
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Sugar
0%
Jaggery
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Salt
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Both A and B
Explanation
Mamidi tandra is made from the pulp of ripe mango, jaggery and sugar.
So, the correct answer is '
Both A and B'
Which of the following two factors are responsible for food spoilage?
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Natural decay
0%
Contamination by microorganisms
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Crop pattern
0%
Both A and B
Explanation
Food spoilage is mainly caused due to:
1. Natural decay in foods:
2. Contamination by microorganisms:
Thus, both A and B can cause food spoilage.
Microbes spoil food by
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Releasing toxins
0%
Digesting food
0%
Consuming food
0%
None of the above
Explanation
Microbes use the food for obtaining energy, growth and to increase in number, during this process they also release certain chemical substances that can spoil the quality of food, making it harmful for consumption.
So, the correct answer is option A.
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