Understanding Plant Varieties and Pusa Matchings

This question asks us to match different plant types from List-I with specific varieties developed under the 'Pusa' series from List-II. These varieties are often improved through breeding programs at institutions like the Indian Agricultural Research Institute (IARI), Pusa, New Delhi.

Let's examine the lists provided:

• List-I (Plant Types):
  • (A) Brassica
  • (B) Okra
  • (C) Cowpea
  • (D) Chilli
• List-II (Pusa Varieties):
  • (I) Pusa Sadabahar
  • (II) Pusa Komal
  • (III) Pusa Sawani
  • (IV) Pusa Swarnim

We need to find the correct association between the plant type and its corresponding variety based on the options provided. Let's consider the pairings indicated by the correct answer:

• Item (A) from List-I, Brassica, is matched with item (I) from List-II, Pusa Sadabahar.
• Item (B) from List-I, Okra, is matched with item (III) from List-II, Pusa Sawani.
• Item (C) from List-I, Cowpea, is matched with item (II) from List-II, Pusa Komal.
• Item (D) from List-I, Chilli, is matched with item (IV) from List-II, Pusa Swarnim.

Based on these matchings, the correct set of pairs is:

This specific combination of pairings corresponds to one of the given options.

Let's verify which option matches the pairings (A)-(I), (B)-(III), (C)-(II), (D)-(IV).

• Option 1: (A)-(IV), (B)-(III), (C)-(II), (D)-(I) - Does not match our pairings.
• Option 2: (A)-(III), (B)-(I), (C)-(IV), (D)-(II) - Does not match our pairings.
• Option 3: (A)-(I), (B)-(III), (C)-(II), (D)-(IV) - Matches our pairings exactly.
• Option 4: (A)-(II), (B)-(IV), (C)-(I), (D)-(III) - Does not match our pairings.

Therefore, the correct answer option is the one that lists (A)-(I), (B)-(III), (C)-(II), (D)-(IV).

Revision Table: Key Plant & Pusa Variety Matchings

Additional Information on Pusa Varieties and Plant Breeding

Plant breeding involves selecting and crossing plants to develop new varieties with desired traits. These traits can include higher yield, resistance to pests and diseases, better nutritional quality, or improved adaptability to different environmental conditions. The 'Pusa' varieties are significant examples of successful plant breeding efforts in India.

Developing a new variety like Pusa Sawani for Okra or Pusa Komal for Cowpea takes many years of research. Scientists identify parent plants with good characteristics, cross them, and then carefully select the best offspring over multiple generations. These new varieties are then tested in different locations to ensure they perform well before being released to farmers.

Understanding the specific varieties of important crops is crucial in agriculture and biology. It helps in choosing the right seeds for cultivation, managing crops effectively, and appreciating the role of scientific research in improving food production.