Question Discussion & Solution

The correct answer is Vitamin C.

Important Points

• Scurvy is a nutritional disorder of humankind.
  • Scurvy is caused by the deficiency of Vitamin C
  • Ascorbic acid is the chemical name of vitamin C.
  • Vitamin C is the first artificially synthesized vitamin.
  • Vitamin C is essential for the healing of wounds, repair, and maintenance of cartilage, bone, and teeth.
  • Vitamin C deteriorated through cooking and canning of food.

Additional Information 

• Xerophthalmia and night blindness are the deficiency diseases of Vitamin A.
• Rickets is the deficiency diseases of Vitamin D.
• Hemorrhage is the deficiency diseases of Vitamin K.

The correct answer is Fermentation. Key Points

• The name of the process which converts milk into curd is lactic fermentation and in this process, the lactose sugar of the milk is converted into lactic acid by lactic acid bacteria.
• The acid thus produced curdles the milk and gives it a sour taste.
• During the fermentation process, lactose fermenting bacteria utilize lactose of milk to gain energy.
• Fermentation is an enzyme-catalyzed, the metabolic process whereby organisms convert starch or sugar to alcohol or an acid anaerobically releasing energy.
• The science of fermentation is called “zymology”.
• Types of Fermentation
  • ​Homo fermentation: only one type of product formation
  • Hetero fermentation: more than one product formed
• Examples of Products Formed by Fermentation
  • ​Beer, Wine, Yogurt, Cheese, Certain sour foods containing lactic acid, including sauerkraut, kimchi, and pepperoni.
  • Bread leavening by yeast.
  • Sewage treatment.
  • Some industrial alcohol production

Additional Information

Concept:

• Food chain:​ The sequence of living organisms in a community in which one organism consumes another organism to transfer food energy is called a food chain.
• In simple words, A list of organisms showing 'who eats whom' is called the food chain.
• The food can be transferred from one organism to the other through the food chain.
• Each step in the food chain is represented by a trophic level.
• Producers occupy the base of the food chain, producers are followed by Consumers → Secondary consumers → Tertiary consumers → Decomposers.

Explanation:

• Humans occupy the position of consumers in a food chain.
• The human can be divided into two types of consumers - Primary consumer & Secondary consumer.
• Primary Consumer - When humans derive their nutrition directly from the producers (green plants) in the form of fruits & vegetables.
• Secondary Consumer - When humans derive the nutrition indirectly by eating primary consumers like goat, cow & buffalo.

Five people–Mintu, Vibha, Wahid, Farhana, and Pawan.

Five different colors: Yellow, Blue, Green, Pink, and Red.

Five cars: Ertiga, Swift, Innova, Baleno, and Figo.

1. Vibha likes pink color and has Ertiga.

2.Only two people sit between one who like pink color and one who have Figo car.

3. Farhana have Baleno car.

4. One who likes yellow color have Swift car.

5. Mintu likes green color.

6. One who likes red color sit immediately above one who blue color.

The correct answer is At the district level.

• At the district level is the "Special Juvenile Police Unit" constituted under the "Juvenile Justice (Care and Protection of Children) Act".

• Rajasthan Juvenile Justice (Care and Protection of Children) Rules, 2011
  • ​Special Juvenile Police Unit:
  • (1) The State Government shall appoint a Special Juvenile Police Unit at the District level within four months of the notification of these rules and the unit shall consist of a juvenile or child welfare officer of the rank of Police Inspector and two paid social workers having experience of working in the field of child welfare, of whom one shall be a woman.
    (2) The District Child Protection Unit or the State Government shall provide services of its two social workers to the Special Juvenile Police Unit for discharging their duties.
    (3) The Juvenile or Child Welfare Officer at the Police Station shall be a person with the aptitude and appropriate training and orientation to handle the cases of juveniles or children in terms of the provisions of the Act. 

• Juvenile Justice (Care and Protection of Children) Act, 2000
  • The State Government of Rajasthan has made the following rules under this act, called the Rajasthan Juvenile Justice (Care and Protection of Children) Rules, 2011.
  • The State Government, the Juvenile Justice Board, the Child Welfare Committee or other competent authorities or agencies, as the case may be, while implementing the provisions of these rules shall abide and be guided by the principles, specified in sub-rule (2).
  • The following principles shall, interalia, be fundamental to the application, interpretation and implementation of the Act.