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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In cockroach, spiracles are present on the

1. Dorsal side of the body

2. Ventral side of the body

3. Lateral side of the body

4. Anterior region of body

Subtopic:  Cockroach: Respiratory System (OLD NCERT) |
 75%
From NCERT
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Thin tubes that carry oxygen from the air to all the parts in cockroach constitute

1. Tracheal system

2. Haemolymph

3. Lungs

4. Gills

Subtopic:  Cockroach: Respiratory System (OLD NCERT) |
 86%
From NCERT
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In cockroach, eye consists of visual units called

1. Ostia

2. Ommatidia

3. Gonapophyses

4. Spiracles

Subtopic:  Cockroach: Respiratory System (OLD NCERT) |
 95%
From NCERT
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External genitalia in cockroach consist of small Irregular chitinous plates known as

1. Seminal vesicles

2. Collaterial gland

3. Phallomeres

4. Abdominal sclerites

Subtopic:  Cockroach: Respiratory System (OLD NCERT) |
 73%
From NCERT
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Number of pairs of spiracles in Periplaneta americana is

1. Ten

2. Twenty

3. Eight

4. Six

Subtopic:  Cockroach: Respiratory System (OLD NCERT) |
 89%
From NCERT
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Number of eggs contained in an ootheca of cockroach is

1. 8

2. 16

3. 32

4. 4

Subtopic:  Cockroach: Respiratory System (OLD NCERT) |
 86%
From NCERT
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