1 In cockroach, visceral organs located in haemocoel are bathed in blood (haemolymph)
2 In cockroach, blood vessels are absent and open into haemocoel
3 The haemolymph consists of colourless plasma and haemocytes
4 All of the above
Explanation:
All of the following options are correct.
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334356
Which of the following is correct w.r.t gastric caecae of cockroach?
1 6-8 blind tubules at the junction of midgut and ileum to secrete digestive enzymes.
2 6-8 blind tubules at the junction of gizzard and midgut to secrete digestive enzymes
3 \(100-150\) thin yellow tubules at the junction of foregut and midgut to eliminate wastes from haemolymph.
4 6-8 blind tubules at the junction of crop and gizzard which eliminate wastes from haemolymph
Explanation:
Anterior end of midgut has finger like processes called gastric caecae, it is also called as hepatic caecae or enteric caecae, it seperates foregut and midgut. Gastric caecae has digestive enzymes.
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334357
In cockroach exchange of gases takes place at the ____
1 Trachea
2 Bronchi
3 Tracheoles
4 Alveoli
Explanation:
Respiratory organ in cockroach is trachea which divides into finer branches called tracheoles. Gaseous exchange takes place due to diffusion.
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334358
The correct sequence of the parts of alimentary canal in cockroach is
The correct sequence of the parts of alimentary canal is cockroach Mouth \(\rightarrow\) pharynx \(\rightarrow\) oesophagus \(\rightarrow\) crop \(\rightarrow\) proventriculus \(\rightarrow\) midgut \(\rightarrow\) ileum \(\rightarrow\) colon \(\rightarrow\) rectum \(\rightarrow\) anus.
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BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334355
Which of the following is correct?
1 In cockroach, visceral organs located in haemocoel are bathed in blood (haemolymph)
2 In cockroach, blood vessels are absent and open into haemocoel
3 The haemolymph consists of colourless plasma and haemocytes
4 All of the above
Explanation:
All of the following options are correct.
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334356
Which of the following is correct w.r.t gastric caecae of cockroach?
1 6-8 blind tubules at the junction of midgut and ileum to secrete digestive enzymes.
2 6-8 blind tubules at the junction of gizzard and midgut to secrete digestive enzymes
3 \(100-150\) thin yellow tubules at the junction of foregut and midgut to eliminate wastes from haemolymph.
4 6-8 blind tubules at the junction of crop and gizzard which eliminate wastes from haemolymph
Explanation:
Anterior end of midgut has finger like processes called gastric caecae, it is also called as hepatic caecae or enteric caecae, it seperates foregut and midgut. Gastric caecae has digestive enzymes.
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334357
In cockroach exchange of gases takes place at the ____
1 Trachea
2 Bronchi
3 Tracheoles
4 Alveoli
Explanation:
Respiratory organ in cockroach is trachea which divides into finer branches called tracheoles. Gaseous exchange takes place due to diffusion.
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334358
The correct sequence of the parts of alimentary canal in cockroach is
The correct sequence of the parts of alimentary canal is cockroach Mouth \(\rightarrow\) pharynx \(\rightarrow\) oesophagus \(\rightarrow\) crop \(\rightarrow\) proventriculus \(\rightarrow\) midgut \(\rightarrow\) ileum \(\rightarrow\) colon \(\rightarrow\) rectum \(\rightarrow\) anus.
1 In cockroach, visceral organs located in haemocoel are bathed in blood (haemolymph)
2 In cockroach, blood vessels are absent and open into haemocoel
3 The haemolymph consists of colourless plasma and haemocytes
4 All of the above
Explanation:
All of the following options are correct.
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334356
Which of the following is correct w.r.t gastric caecae of cockroach?
1 6-8 blind tubules at the junction of midgut and ileum to secrete digestive enzymes.
2 6-8 blind tubules at the junction of gizzard and midgut to secrete digestive enzymes
3 \(100-150\) thin yellow tubules at the junction of foregut and midgut to eliminate wastes from haemolymph.
4 6-8 blind tubules at the junction of crop and gizzard which eliminate wastes from haemolymph
Explanation:
Anterior end of midgut has finger like processes called gastric caecae, it is also called as hepatic caecae or enteric caecae, it seperates foregut and midgut. Gastric caecae has digestive enzymes.
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334357
In cockroach exchange of gases takes place at the ____
1 Trachea
2 Bronchi
3 Tracheoles
4 Alveoli
Explanation:
Respiratory organ in cockroach is trachea which divides into finer branches called tracheoles. Gaseous exchange takes place due to diffusion.
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334358
The correct sequence of the parts of alimentary canal in cockroach is
The correct sequence of the parts of alimentary canal is cockroach Mouth \(\rightarrow\) pharynx \(\rightarrow\) oesophagus \(\rightarrow\) crop \(\rightarrow\) proventriculus \(\rightarrow\) midgut \(\rightarrow\) ileum \(\rightarrow\) colon \(\rightarrow\) rectum \(\rightarrow\) anus.
1 In cockroach, visceral organs located in haemocoel are bathed in blood (haemolymph)
2 In cockroach, blood vessels are absent and open into haemocoel
3 The haemolymph consists of colourless plasma and haemocytes
4 All of the above
Explanation:
All of the following options are correct.
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334356
Which of the following is correct w.r.t gastric caecae of cockroach?
1 6-8 blind tubules at the junction of midgut and ileum to secrete digestive enzymes.
2 6-8 blind tubules at the junction of gizzard and midgut to secrete digestive enzymes
3 \(100-150\) thin yellow tubules at the junction of foregut and midgut to eliminate wastes from haemolymph.
4 6-8 blind tubules at the junction of crop and gizzard which eliminate wastes from haemolymph
Explanation:
Anterior end of midgut has finger like processes called gastric caecae, it is also called as hepatic caecae or enteric caecae, it seperates foregut and midgut. Gastric caecae has digestive enzymes.
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334357
In cockroach exchange of gases takes place at the ____
1 Trachea
2 Bronchi
3 Tracheoles
4 Alveoli
Explanation:
Respiratory organ in cockroach is trachea which divides into finer branches called tracheoles. Gaseous exchange takes place due to diffusion.
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334358
The correct sequence of the parts of alimentary canal in cockroach is
The correct sequence of the parts of alimentary canal is cockroach Mouth \(\rightarrow\) pharynx \(\rightarrow\) oesophagus \(\rightarrow\) crop \(\rightarrow\) proventriculus \(\rightarrow\) midgut \(\rightarrow\) ileum \(\rightarrow\) colon \(\rightarrow\) rectum \(\rightarrow\) anus.