1. Which one of the following is endodermal in origin?
(1) Stomodaeum
(2) Proctodaeum
(3) Mesenteron
(4) Rectum
(5) Both (1) and (4)
Ans: (3)
2. In mosquito type mouth parts, the food canal is formed by:
(1) Hypopharynx
(2) Labrum epipharynx
(3) Labium
(4) Maxillae
(5) Mandible
Ans: (2)
3. The female mango leaf hopper lays its eggs:
(1) inside the soil
(2) on the stem
(3) inside the leaves
(4) on the under surface of leaves
(5) on the flowers
Ans: (3)
4. One spermatocyte produces how many spermatozoa ?
(1) one (2) two
(3) three (4) four
(5) five
Ans: (4)
5. For preservation preservation, the coleopterons adults are pinned through:
(1) left elytron (2) right elytron
(3) prothorax (4) head
(5) metathorax
Ans: (2)
6. Which one of the following is a beetle ?
(1) Trichoderma (2) Bioderma
(3) Trichogramma (4) Trogoderma
(5) Biogramma
Ans: (4)
7. The pink boll worm of cotton belongs to which family?
(1) Pieridae (2) Gallerildae
(3) Gelechiidae (4) Phyciridae
(5) Tubificidae
Ans: (3)
8. In mustard saw-fly, which one of the following organ is saw like ?
(1) Mandibles (2) Ovipositor
(3) Wings (4) Femur
(5) Proboscis
Ans: (2)
9. DD-136 is a:
(1) Fungus (2) Bacteria
(3) Protozoa (4) Nematode
(5) Mollusc
Ans: (4)
10. The grubs of Rhinoceros beetle feed on:
(1) soft tissues of trunk
(2) leaves
(3) decaying organic matter
(4) roots
(5) fruits
Ans: (3)
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