Which structure is not related with respiration in frog?

1. Lungs

2. Skin

3. Buccal cavity

4. Diaphragm

Subtopic:  Frogs: Anatomy (Respiratory System) |
 97%
Level 1: 80%+
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Mark the correct statement with respect to cockroach

1. Haemolymph is composed of colourless plasma and erythrocytes
2. All the spiracles are always open in cockroach 
3. Haemolymph enters heart through ostia and is pumped from posterior to anterior direction
4. Haemolymph has no role in transportation of nutrients and metabolic wastes

Subtopic:  Cockroach: Circulatory System |
 58%
Level 3: 35%-60%
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Following is diagrammatic representation of female

reproductive system of cockroach.

      

Find the right marking and function performed by

that part

1. A - Conglobate gland - Converting of sperm

     B - Spermatheca - Storage of sperm

2. A - Phallomere - Covering around egg

     B - Titillator - Opening of spermatophore

3. A - Vestibule - Place to store fertilized eggs

     B - Spermatophore - Storage of sperms

4. A - Collaterial gland - From the wall of ootheca 

     B - Spermatheca - Storage of sperms in female 

Subtopic:  Cockroach: Female Reproductive System |
 81%
Level 1: 80%+
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Match the following with respect to cockroach

 Column l   Column lI
a. Ovaries  (i) 4th - 6th  segment    
b. MUshroom gland  (ii) 2nd - 6th  segment
c. Testis  (iii) 14th - 16th  segment
d. Ootheca number (iv) 6th - 7th segment
(v) 9  -  10

1. a(ii), b(iv), c(i), d(v)
2. a(ii), b(iv), c(i), d(iii)
3. a(i), b(iii), c(ii), d(v)
4. a(iii), b(ii), c(i), d(iv) 

Subtopic:  Cockroach:Male Reproductive System | Cockroach: Female Reproductive System |
 76%
Level 2: 60%+
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Brood or genital pouch in female cockroach is 

made by 

1. 8th,9thand10th tergum

2. 7th saternum only

3. 7th , 8thand9th sternum

4. 7th sternum, 8thand9th tergum 

Subtopic:  Cockroach: Female Reproductive System |
 70%
Level 2: 60%+
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The epithelium that covers the dry surface of skin,

the moist surface of buccal cavity, pharynx, inner 

lining of large ducts of salivary glands and of 

pancreatic ducts is 

1. More stretchable 
2. Involved in formation of a diffusion barrier
3. Found in the walls of blood vessels also 
4. To provide protection against chemical also mechanical stresses
Subtopic:  Compound & Specialised Epithelium |
 88%
Level 1: 80%+
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Visual units that compose the compound eyes of 

insects are called

1. Osphradia  2. Ommatidia
3. Onchospheres 4. Odontophore
Subtopic:  Cockroach: Compound Eye |
 96%
Level 1: 80%+
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The night vision of cockroach is

1. More sensitivity but less resolution
2. Less sensitivity but more resolution 
3. Both sensitivity and resolution are high
4. Both sensitivity and resolution are low 
Subtopic:  Cockroach: Compound Eye |
 90%
Level 1: 80%+
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Choose the correct option, pairing the principal cell with the tissue

1. Mast cell - Adipose tissue
2. Fibroblasts  - Areolar tissue
3. Macrophages - Tendon
4. Chondroclasts  - Bone

Subtopic:  Connective Tissue |
 77%
Level 2: 60%+
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The following are excretory structures in cockroach, except

1. Nephrocytes 2. Urecose glands
3. Fat body 
​​​​​​​
4. Conglobate gland
Subtopic:  Cockroach:Male Reproductive System |
 90%
Level 1: 80%+
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