The mouth part of the cockroach shown in the given diagram acts as a/an:

1. Upper lip

2. Tongue

3. Lower lip

4. Uvula

Subtopic:  Cockroach: Head & Mouth Parts |
 56%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
Links
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Which of the following is correctly states as it happens in the common cockroach?

(1) Oxygen is transported by haemoglobin in blood

(2) Nitrogenous excretory product is urea

(3) The food is ground by mandibles and gizzard

(4) malpighian tubules are excretory organs projecting out from the colon

Subtopic:  Cockroach: Head & Mouth Parts |
 65%
From NCERT
NEET - 2011
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
Links
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

The triangular head of cockroach is made by fusion of how many segments :

(1) Three

(2) Five

(3) Nine

(4) Six

Subtopic:  Cockroach: Head & Mouth Parts |
 80%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
Links
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

A pair of antennae arise from

(1) Membranous sockets

(2) Ocellus

(3) Compound eye

(4) Maxilla

Subtopic:  Cockroach: Head & Mouth Parts |
 72%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
Links
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 |
 76%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
Links
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

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 |
 68%
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 correctly stated as it happens in the common cockroach?
 
1. Oxygen is transported by hemoglobin in blood
2. The nitrogenous excretory product is urea
3. The food is ground by mandibles and gizzard
4. Malpighian tubules are excretory organs projecting out from the colon
Subtopic:  Cockroach: Head & Mouth Parts |
 63%
From NCERT
AIPMT - 2011
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

Mark the incorrect statement with respect to head of cockroach

(1) Head is triangular in shape and lies anteriorly at right angle to the longitudinal body axis

(2) Formed by fusion by six segments and shown great mobility in all directions due to flexible neck

(3) First basal podomere of antennae is smallest and is called pedicel which articulates with antennae socket

(4) On each lateral side it bears a large and blackish compound eye

Subtopic:  Cockroach: Head & Mouth Parts |
 60%
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

Following is the diagram of mouth parts of cockroach

Which of the following labelled structures will help in grinding and chewing of food?

(1) A & D

(2) B & C

(3) A & C

(4) D & E

Subtopic:  Cockroach: Head & Mouth Parts |
 81%
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