06. Cockroach
Structural Organization in Animals

183767 Alary muscle is associated with

1 heart and circulation
2 Malpighian tubules and excretion
3 trachea and respiration
4 None of the above
Structural Organization in Animals

183768 Which of the following statements are true with respect to the circulatory system of Periplaneta americana?
A. Heart consists of 13 chambers
B. Haemolymph brings oxygen from..... and tracheae and supplies to different orgAns:
C. Contraction of heart chambers causes the blood to flow into aorta and from there in to sinus' of head
D. Alary muscles facilitate the flow of blood through the heart.

1 A \& B
2 \(A \& C\)
3 \(\mathrm{B} \& \mathrm{D}\)
4 \(B\) \& \(C\)
Structural Organization in Animals

183769 The cells of fat body of cockroach which contain symbiotic bacteria are

1 Mycetocytes
2 Trophocytes
3 Oenocytes
4 Urate cells
Structural Organization in Animals

183770 Identify the correct sequence of flow of circulation of blood in Periplaneta americana

1 Heart \(\rightarrow\) head sinus \(\rightarrow\) aorta \(\rightarrow\) pericardial haemocoel \(\rightarrow\) perivisceral haemocoel and sternal haemocoel
2 Heart \(\rightarrow\) pericardial haemocoel \(\rightarrow\) aorta \(\rightarrow\) perivisceral haemocoel and sternal haemocoel \(\rightarrow\) head sinus
3 Heart \(\rightarrow\) aorta \(\rightarrow\) head sinus \(\rightarrow\) perivisceral haemocoel and sternal haemocoel \(\rightarrow\) pericardial haemocoel
4 Heart \(\rightarrow\) pericardial haemocoel and sternal haemocoel \(\rightarrow\) pericardial haemocoel \(\rightarrow\) aorta \(\rightarrow\) head sinus
Structural Organization in Animals

183767 Alary muscle is associated with

1 heart and circulation
2 Malpighian tubules and excretion
3 trachea and respiration
4 None of the above
Structural Organization in Animals

183768 Which of the following statements are true with respect to the circulatory system of Periplaneta americana?
A. Heart consists of 13 chambers
B. Haemolymph brings oxygen from..... and tracheae and supplies to different orgAns:
C. Contraction of heart chambers causes the blood to flow into aorta and from there in to sinus' of head
D. Alary muscles facilitate the flow of blood through the heart.

1 A \& B
2 \(A \& C\)
3 \(\mathrm{B} \& \mathrm{D}\)
4 \(B\) \& \(C\)
Structural Organization in Animals

183769 The cells of fat body of cockroach which contain symbiotic bacteria are

1 Mycetocytes
2 Trophocytes
3 Oenocytes
4 Urate cells
Structural Organization in Animals

183770 Identify the correct sequence of flow of circulation of blood in Periplaneta americana

1 Heart \(\rightarrow\) head sinus \(\rightarrow\) aorta \(\rightarrow\) pericardial haemocoel \(\rightarrow\) perivisceral haemocoel and sternal haemocoel
2 Heart \(\rightarrow\) pericardial haemocoel \(\rightarrow\) aorta \(\rightarrow\) perivisceral haemocoel and sternal haemocoel \(\rightarrow\) head sinus
3 Heart \(\rightarrow\) aorta \(\rightarrow\) head sinus \(\rightarrow\) perivisceral haemocoel and sternal haemocoel \(\rightarrow\) pericardial haemocoel
4 Heart \(\rightarrow\) pericardial haemocoel and sternal haemocoel \(\rightarrow\) pericardial haemocoel \(\rightarrow\) aorta \(\rightarrow\) head sinus
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Structural Organization in Animals

183767 Alary muscle is associated with

1 heart and circulation
2 Malpighian tubules and excretion
3 trachea and respiration
4 None of the above
Structural Organization in Animals

183768 Which of the following statements are true with respect to the circulatory system of Periplaneta americana?
A. Heart consists of 13 chambers
B. Haemolymph brings oxygen from..... and tracheae and supplies to different orgAns:
C. Contraction of heart chambers causes the blood to flow into aorta and from there in to sinus' of head
D. Alary muscles facilitate the flow of blood through the heart.

1 A \& B
2 \(A \& C\)
3 \(\mathrm{B} \& \mathrm{D}\)
4 \(B\) \& \(C\)
Structural Organization in Animals

183769 The cells of fat body of cockroach which contain symbiotic bacteria are

1 Mycetocytes
2 Trophocytes
3 Oenocytes
4 Urate cells
Structural Organization in Animals

183770 Identify the correct sequence of flow of circulation of blood in Periplaneta americana

1 Heart \(\rightarrow\) head sinus \(\rightarrow\) aorta \(\rightarrow\) pericardial haemocoel \(\rightarrow\) perivisceral haemocoel and sternal haemocoel
2 Heart \(\rightarrow\) pericardial haemocoel \(\rightarrow\) aorta \(\rightarrow\) perivisceral haemocoel and sternal haemocoel \(\rightarrow\) head sinus
3 Heart \(\rightarrow\) aorta \(\rightarrow\) head sinus \(\rightarrow\) perivisceral haemocoel and sternal haemocoel \(\rightarrow\) pericardial haemocoel
4 Heart \(\rightarrow\) pericardial haemocoel and sternal haemocoel \(\rightarrow\) pericardial haemocoel \(\rightarrow\) aorta \(\rightarrow\) head sinus
Structural Organization in Animals

183767 Alary muscle is associated with

1 heart and circulation
2 Malpighian tubules and excretion
3 trachea and respiration
4 None of the above
Structural Organization in Animals

183768 Which of the following statements are true with respect to the circulatory system of Periplaneta americana?
A. Heart consists of 13 chambers
B. Haemolymph brings oxygen from..... and tracheae and supplies to different orgAns:
C. Contraction of heart chambers causes the blood to flow into aorta and from there in to sinus' of head
D. Alary muscles facilitate the flow of blood through the heart.

1 A \& B
2 \(A \& C\)
3 \(\mathrm{B} \& \mathrm{D}\)
4 \(B\) \& \(C\)
Structural Organization in Animals

183769 The cells of fat body of cockroach which contain symbiotic bacteria are

1 Mycetocytes
2 Trophocytes
3 Oenocytes
4 Urate cells
Structural Organization in Animals

183770 Identify the correct sequence of flow of circulation of blood in Periplaneta americana

1 Heart \(\rightarrow\) head sinus \(\rightarrow\) aorta \(\rightarrow\) pericardial haemocoel \(\rightarrow\) perivisceral haemocoel and sternal haemocoel
2 Heart \(\rightarrow\) pericardial haemocoel \(\rightarrow\) aorta \(\rightarrow\) perivisceral haemocoel and sternal haemocoel \(\rightarrow\) head sinus
3 Heart \(\rightarrow\) aorta \(\rightarrow\) head sinus \(\rightarrow\) perivisceral haemocoel and sternal haemocoel \(\rightarrow\) pericardial haemocoel
4 Heart \(\rightarrow\) pericardial haemocoel and sternal haemocoel \(\rightarrow\) pericardial haemocoel \(\rightarrow\) aorta \(\rightarrow\) head sinus