1. |
Destructive stage of pumpkin beetle is ---------------- |
|
- Grub
|
- Adult
|
|
- Both grub and adult
|
d. None of the above |
2. |
Site of pupation for fruit fly is -------------- |
|
- Soil
|
- In between leaf
|
|
- On fruit
|
d. Within fruit |
3. |
Pumpkin beetle belongs to family |
|
- Galerucidae
|
- Melolonthidae
|
|
- Curculionidae
|
d. Meloidae |
4. |
------------- caterpillar cuts the edges of leaf lamina, folds it over the leaf and feeds from within leaf roll on cucurbit Leaf caterpillar |
5. |
-------------trap used for attract the fruit fly - Methyl eugenol |
6. |
------------- lure used for controlling of fruit fly on cucurbit -Cucurbitacine |
7. |
Scientific name of red pumpkin beetle is -------------------- Aulacophora foveicollis |
8. |
Larvae make mine on leaves and drying and dropping of leaves is seen due to severe infestation of ------------------ Serpentine leaf miner |
9. |
In cucurbits, DDT, lindane 1.3 D, copper oxychloride, Bordeaux mixture and sulphur dust should not be used as these are highly phytotoxic- Say is True or false |
10. |
Oozing of brown, resinous fluid from fruits and the fruits become distorted and malformed is due to attack of ------------ on cucurbit- Fruit fly |
11. |
------------- bore into stem causing gall-like swellings in the stem, near the base. Stem weevil |
12. |
Yellow vein mosaic virus is transmitted by --------------- Bemisia tabaci |
13. |
Yellowing of leaves followed by crinkling and downward curling leading to bronzing leading to typical “hopper burn” symptoms is due to attack of ---------------- Leaf hopper |
14. |
40 days old American tall marigold and 25 days old tomato seedling are grown simultaneously in 1:10 rows to attract --------------- adults for egg laying – Helicoverpa armigera |
15. |
Larva of ----------------- bores into tender terminal shoots in the vegetative stage and flower buds, flowers and young fruits in the fruit formation stage. Shoot and fruit borer |