Sexual dimorphism in case of cockroaches are observed-

(1) Males having longer wings than female

(2) Presence of caudal style in male

(3) Presence of caudal style in female

(4) More than one option is correct

Subtopic:  Cockroach: Intro & External Morphology |
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

The hardened plates of exoskeleton ventrally is known as

(1) Sclerites

(2) Tergites

(3) Sternites

(4) Ternites

Subtopic:  Cockroach: Intro & External Morphology |
 66%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Arthrodial membrane in cockroach is

(1) Articular membrane

(2) Thin

(3) Flexible

(4) All of these

Subtopic:  Cockroach: Intro & External Morphology |
 93%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

advertisementadvertisement

A pair of antennae arise from

(1) Membranous sockets

(2) Ocellus

(3) Compound eye

(4) Maxilla

Subtopic:  Cockroach: Head & Mouth Parts |
 75%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

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 |
 90%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

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 |
 85%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

advertisementadvertisement

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 |
 76%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Tegmina are not-

(1) Mesothoracic

(2) Forewings

(3) Cover hindwings at flight

(4) First pair of wings

Subtopic:  Cockroach: Structure of Thorax |
 70%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

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 |
 88%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

advertisementadvertisement

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 |
 63%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch