If during development of P. americana total 39 molting were observed of different sequential stages, then how many eggs were there?

(1) 3

(2) 13

(3) 6

(4) 9

Subtopic:  Cockroach: Female Reproductive System |
 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

Cockroaches are

(1) Vector for bacterial disease

(2) Of no economic importance

(3) Bisexual

(4) More than one option is correct

Subtopic:  Cockroach: Intro & External Morphology |
 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

Vestibulum is a part of

(1) Genital chamber of female cockroach

(2) Genital pouch of female cockroach

(3) Both a and b

(4) Rudimentary part of female circulatory system in cockroach

Subtopic:  Cockroach: Female Reproductive System |
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

Cockroaches are uricotelic. The function of  which of the following is analogous to the liver of vertebrates?

1.Malphighian tubule    

2. Mushroom glands

3. Cuticle of skin

4. Fat body

 

Subtopic:  Cockroach: Excretory System |
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 mouthparts of the cockroach acts like a tongue?

1. Labium                            

2. Labrum

3. Hypopharynx           
4.Proventriculus

Subtopic:  Cockroach: Head & Mouth Parts |
 95%
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 type of epithelium shown in the given diagram is found in:

          

1. Proximal convoluted tubule

2. Later part of small intestine

3. Trachea       

4. Oviduct

Subtopic:  Simple Epithelium |
 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

advertisementadvertisement

In the given diagram of the transverse section of the gut, the longitudinal muscles are represented by the letter:

                

          1. A               

          2. B

          3. C               

          4. D

Subtopic:  Histology of Gut |
 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

Match each item in Column I with one in Column II and choose your answer from the codes given below:

    Cockroach anatomy                  Feature
     A. Testes                        a. 6th – 7th abdominal segments
     B. Mushroom gland        b. 4th – 6th abdominal segments
     C. Ovaries                      c. 2nd – 6th abdominal segments
     D. Spermathecae           d. 6th abdominal segment

                       A.      B.     C.     D.
      1.              c        a      b      d
      2.              c        b      a      d
      3.              b        a      c      d
      4.              d        b      a      c

Subtopic:  Cockroach:Male Reproductive System | Cockroach: Female Reproductive System |
 84%
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

Bone is a _______ connective tissue, bone cells called ________ are located in spaces called ______.

1. Dense, Osteocytes, Lacunae

2. Specialized, Osteocytes, Lacumae

3. Dense, Osteoblasts, Haversian canal

4. Specialized, Osteoclasts, Haversian canal

Subtopic:  Connective Tissue |
 79%
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

Which of the following is not a characteristic of Periplaneta americana?

1. Uricotelism

2. Mosaic vision

3. Dioeceous

4. Holometabolous development

Subtopic:  Cockroach: Intro & External Morphology |
 92%
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