Alary muscles play an important role in

1. Circulation of blood

2. Respiration

3. Body movement

4. Peristalsis

Subtopic:  Cockroach: Circulatory System (OLD NCERT) |
 78%
From NCERT
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In cockroach, air from atmosphere enters by

1. Trachea

2. Tracheoies

3. Spiracles

4. Chitin

Subtopic:  Cockroach: Respiratory System (OLD NCERT) |
 73%
From NCERT
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How many pairs of spiracles are found in cockroach?

1. 10

2. 20

3. 5

4. 25

Subtopic:  Cockroach: Respiratory System (OLD NCERT) |
 93%
From NCERT
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The process through which air in tracheoles and dissolved gases in blood are exchanged is

1. Osmosis

2. Diffusion

3. Active transport

4. Facilitated diffusion

Subtopic:  Cockroach: Respiratory System (OLD NCERT) |
 91%
From NCERT
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Exoskeleton of each segment in cockroach consists 

1. Dorsal tergum and a ventral sternum

2. Dorsal sternum and a ventral tergum

3. Sternum only

4. Tergum only

Subtopic:  Cockroach: Respiratory System (OLD NCERT) |
 88%
From NCERT
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Which of the following mouth part act as tongue in cockraoch?

1. Labium

2. Hypopharynx

3. Maxillae

4. Labrum

Subtopic:  Cockroach: Respiratory System (OLD NCERT) |
 95%
From NCERT
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Hind wings in cockroach arises from

1. Prothorax

2. Mesothorax

3. Metathorax

4. Pronotum

Subtopic:  Cockroach: Respiratory System (OLD NCERT) |
 85%
From NCERT
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Fore wings in cockroach arises from

1. Hypopharynx

2. Metathorax

3. Mesothorax

4. Prothorax

Subtopic:  Cockroach: Respiratory System (OLD NCERT) |
 87%
From NCERT
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In cockroach, foregut comprises of

1. Pharynx, oesophagus, crop and gizzard

2. Mesenteron, crop and gizzard

3. lleum, colon and rectum

4. Pharynx, oesophagus and rectum

Subtopic:  Cockroach: Respiratory System (OLD NCERT) |
 91%
From NCERT
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Hepatic caecae are found at the junction of

1. Midgut and hindgut

2. Crop and gizzard

3. Midgut and gizzard

4. Midgut and ileum

Subtopic:  Cockroach: Respiratory System (OLD NCERT) |
 67%
From NCERT
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