Arthrodial membrane in cockroach is

(1) Articular membrane

(2) Thin

(3) Flexible

(4) All of these

Subtopic:  Cockroach: Intro & External Morphology (OLD NCERT) |
 89%
From NCERT
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A pair of antennae arise from

(1) Membranous sockets

(2) Ocellus

(3) Compound eye

(4) Maxilla

Subtopic:  Cockroach: Head & Mouth Parts (OLD NCERT) |
 73%
From NCERT
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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

Subtopic:  Cockroach: Head & Mouth Parts (OLD NCERT) |
 91%
From NCERT
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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

Subtopic:  Cockroach: Head & Mouth Parts (OLD NCERT) |
 77%
From NCERT
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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

Subtopic:  Cockroach: Head & Mouth Parts (OLD NCERT) |
 69%
From NCERT
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Tegmina are not-

(1) Mesothoracic

(2) Forewings

(3) Cover hindwings at flight

(4) First pair of wings

Subtopic:  Cockroach: Structure of Thorax (OLD NCERT) |
 73%
From NCERT
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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

Subtopic:  Cockroach: Structure of Thorax (OLD NCERT) |
 88%
From NCERT
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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

Subtopic:  Cockroach: Female Reproductive System (OLD NCERT) |
 60%
From NCERT
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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

Subtopic:  Cockroach:Male Reproductive System (OLD NCERT) |
 68%
From NCERT
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Anal cerci is present in (Cockroach)

(1) Males

(2) Females

(3) Hermaphrodites

(4) a and b both

Subtopic:  Cockroach: Intro & External Morphology (OLD NCERT) |
 84%
From NCERT
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