Question Discussion & Solution

The correct answer is Thymine and Cytosine.

Key Points

• The pyrimidines in DNA are C & T. In RNA, U replaces T.

• Cytosine (C) formula is C₄H₅N₃O and Thymine (T) formula is C₅H₆N₂O₂.

Additional Information

• Deoxyribonucleic acid, commonly known as DNA, is the hereditary complex molecule present in humans and almost all other organisms.
• The information in DNA (double helix structure) is stored as a code made up of four chemical bases: adenine (A), guanine (G), cytosine (C), and thymine (T).
  • DNA has two base pairs, A-T and G-C, attached to a sugar-phosphate backbone.
• DNA is a long molecule that contains our unique genetic code.
  • It holds the instructions for making all the proteins in our bodies and the function of living things.
• In the cell nucleus, the DNA (deoxyribonucleic acid) molecule is packaged into thread-like structures called chromosomes.
  • A chromosome (microscopic structure) is made up of DNA tightly coiled many times around proteins called histones that support its structure.
  • A chromosome has two arms - a p arm (short arm) and a q arm (long arm), joined in the location of the centromere.

• Watson and Crick Proposed the Double Helix structure of DNA with the two strands connected by hydrogen bonds.

The pattern here is,

The Lungs is a part of the body’s Respiratory system.

Similarly, Heart is a part of the body’s Circulatory System.

Concept:

Classes in java are the collection of objects which has some similar properties. A class in java contains fields, methods, constructors, blocks, interfaces.

Explanation:

Everything is associated with classes and objects. An object is an instance of the class which has some state and behavior.

An object class(java.lang.object) is the parent class of all the java classes.  It can be used when we do not know about the type of the object. By having the object as the super class , without knowing the type we can pass around objects using the object declaration.

The correct answer is constitutional authority.

Key Points

• The State Election Commission is the Constitutional body responsible for conducting and supervising elections to the local bodies in the State.
• The State Election Commission of Rajasthan was constituted in July 1994 under Article 243K of the Constitution of India.
• The State Election Commission of Rajasthan is a single member Committee headed by the State Election Commissioner.
• It has a Secretary who is also the Chief Electoral Officer for the State.
• The Commission discharges its Constitutional duty by way of preparing electoral rolls and holding elections for Panchayati Raj Institutions as well as for Municipal bodies.
• Elections to Panchayati Raj Institutions are being held in Rajasthan since 1960. The first election was conducted in 1960 by the Panchayat Department.
• Elections to Municipal bodies are being held in Rajasthan since 1960 by the local self department.
• Praveen Gupta, IAS is the present Chief Electoral Officer for the Rajasthan State.

Additional Information

• There are basically two types of bodies,
  • Constitutional Bodies - Those bodies which are mentioned in the constitution of India are known as Constitutional Bodies, For example, Finance commission (Article 280), Election Commission (Article 324), UPSC & SPSC (Article 315).
  • Extra Constitutional Bodies - Those bodies which are not mentioned in the constitution of India but are established by our parliament. 
    • They are further divided into two categories,
      • Statutory Bodies - Those bodies are made by law through the parliament, and they are autonomous in their function, such as CBI, SSC, NHRC, SEBI etc.
      • Non-Statutory Bodies - Those bodies which run through cabinet resolutions are known as Non-Statutory Bodies. For example, NITI Aayog, NDC etc.

Elements of diagram are moving in clockwise direction and 1 dot is added in each step.

The complete diagram is as follows,