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
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
Links
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

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
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
Links
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

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
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
Links
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

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
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
Links
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

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
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
Links
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Anal cerci is

(1) Jointed filamentous structure

(2) Present in 9th segment

(3) Present only in males

(4) More than one option is correct

Subtopic:  Cockroach: Intro & External Morphology (OLD NCERT) |
 56%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
Links
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Pharynx of cockroach is

(1) Short, tubular

(2) Opens to crop

(3) Mouth leads to pharynx

(4) All the above

Subtopic:  Cockroach: Digestive System (OLD NCERT) |
 77%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
Links
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Find the incorrect match.

(1) Junction of midgut and hindgut- Malpighian tubules

(2) Gizzard- Chitinous plates

(3) Crop- chemical digestion of food

(4) Gastric Caeca- digestive juice

Subtopic:  Cockroach: Digestive System (OLD NCERT) |
 78%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
Links
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Gastric Caecae of cockroach is

(1) Secrete digestive juice

(2) 10-12 blind tubules

(3) Present at the junction of midgut and hindgut-

(4) More than one option is correct

Subtopic:  Cockroach: Digestive System (OLD NCERT) |
 60%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
Links
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Malpighian tubules of cockroach is

(1) At the junction of midgut and hindgut

(2) Thin filamentous

(3) Another ring of 200-250

(4) Not all but any two are correct

Subtopic:  Cockroach: Excretory System (OLD NCERT) |
 74%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
Links
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh