A pair of antennae arise from

  1. Membranous sockets
  2. Ocellus
  3. Compound eye
  4. Maxilla
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Which one is odd with respect to cockroach

  1. Chewing and biting type mouth parts
  2. Flexible neck
  3. Sensory receptors in antennae
  4. Head is formed by fusion of 8 segments
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Hypopharynx lies in the cavity which is formed by how many mouth parts?

  1. 6
  2. 5
  3. 4
  4. 3
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Which of the following is not suitable for hypopharynx?

  1. A median lobe
  2. Flexible
  3. Acting a tongue
  4. Formed by one of the segments of head
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The head is connected with thorax-

  1. By a long extension of prothorax
  2. By a short extension of prothorax
  3. By a short extension of neck
  4. By a long extension of neck
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Tegmina are not-

  1. Mesothoracic
  2. Forewings
  3. Cover hindwings at flight
  4. First pair of wings
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Tegmina are……… while hind wings are…………

  1. Opaque dark and leathery; transparent and membranous
  2. Transparent and membranous; Opaque and dark leathery
  3. Translucent dark and membranous; transparent and leathery
  4. Opaque and membranous; transparent and leathery
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The female cockroaches have

  1. 7th, 8th and 9th sternites as genital pouch
  2. Female gonopore, spermathecal pores and collateral glands at the ventral part of genital pouch
  3. 10 abdominal segments unlike males
  4. anal styles as well
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Male genital pouch

  1. Lies at the hind end of the abdomen
  2. 9th and 10th terga and 9th sterna
  3. Ventral anus, ventral male genital pore and gonapophysis
  4. More than one option is correct
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Anal cerci is present in (Cockroach)

  1. Males
  2. Females
  3. Hermaphrodites
  4. a and b both
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