Q.1
Match List-I with List-II:
Choose the correct answer from the options given below:
|
List - I
सूची - I
List-I
|
List - II
सूची - II
List-II
|
||
|---|---|---|---|
| A | Brown soft scale Brown soft scale | I | *Parasaissetia* *Parasaissetia* |
| B | Black scale Black scale | II | *Ceroplastes* *Ceroplastes* |
| C | Yellowish white soft scale Yellowish white soft scale | III | *Saissetia* *Saissetia* |
| D | Chocolaty nymphs, females with white mealy substance Chocolaty nymphs, females with white mealy substance | IV | *Coccus* *Coccus* |
- Scale Insects (Coccidae) Characteristics:
- Pair-by-Pair Matching:
- Brown soft scale $\rightarrow$ (IV) Coccus: Coccus hesperidum is the cosmopolitan brown soft scale attacking citrus and greenhouse ornamentals.
- Black scale $\rightarrow$ (III) Saissetia: Saissetia oleae is known worldwide as the black scale of olive, citrus, and deciduous fruit crops.
- Yellowish white soft scale $\rightarrow$ (II) Ceroplastes: Ceroplastes floridensis / C. rubens secrete thick yellowish-white or pinkish wax coatings.
- Chocolaty nymphs, females with white mealy substance $\rightarrow$ (I) Parasaissetia: Parasaissetia nigra (nigra scale) exhibits shiny dark brown-black chocolaty adult scales.
- Correct Choice: Option 4 maps (A)-(IV), (B)-(III), (C)-(II), (D)-(I).
Correct option: (4) (A) - (IV), (B) - (ND, (€) - (), (B) - (0)
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