The technical presentation of Mango should be as follows:
I. Abbreviated form of author name after the specific epithet
II. Both the words should be printed in italics
III. The first word must represent genus
IV. Name should not be underlined when handwritten
Step 1: Understanding the rules of technical presentation
Scientific naming follows strict conventions:
- The author's name should be abbreviated after the specific epithet.
- Both the genus and species names should be printed in italics.
- The first word must denote the genus.
- Underlining is not necessary when handwriting the name.
Step 2: Evaluating the options
Option (1): Includes II, III, and IV. However, IV is incorrect.
Option (2): Includes I and II, but misses III, which is correct.
Option (3): Includes I, II, and III, which are all correct.
Option (4): Includes I, III, and IV, but IV is incorrect.
Step 3: Conclusion The correct answer is: \[ I, II, III \]
Match the following:

Choose the correct pair from the following:

Identify A, B, C plants in a series based on these characters of roots:
A. Roots at lower nodes of stem
B. Roots absorb water and food from host plant
C. Root forming nodules