183841
The number of valves in the gut of cockroach is:
1 4
2 3
3 2
4 1
Explanation:
C The number of valves in the gut of cockroach is 2 .
AP EAMCET-2000
Structural Organization in Animals
183799
Tracheae of cockroach and mammal are similar in having
1 paired nature
2 noncollapsible walls
3 ciliate inner lining
4 origin from head
Explanation:
B Tracheae are known to balance the pressure inside the system. It is a dense array of a network of air tubes found in the internal system. This network of transverse and longitudinal trachea equalizes pressure throughout the system and is noncollapsible wall.
AIPMT-1993
Structural Organization in Animals
183801
The dorsal plate of skeleton found on the abdomen of cockroach is called
1 pleuron
2 sternum
3 tergum
4 vertex
Explanation:
C The segments on the dorsal side are called tergum and those on the ventral side are called sternum. - Cockroaches have three pairs of jointed appendages and two pairs of wings.
Punjab MET-2007
Structural Organization in Animals
183724
Which one of the following has an open circulatory system?
1 Pheretima
2 Periplaneta
3 Hirudinaria
4 Octopus
Explanation:
B Periplaneta has an open type of circulataroy system in which blood or hemolymphflows with in the body cavity or haemocoel. - The members of phylum Annelida have closed circulatory system eg- Hirudinaria and Pheretima. Both annelids and show closed circulatory system and they are just like Octopuswhich has a closed circulatory system belongs to the phylum Mollusca.
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Structural Organization in Animals
183841
The number of valves in the gut of cockroach is:
1 4
2 3
3 2
4 1
Explanation:
C The number of valves in the gut of cockroach is 2 .
AP EAMCET-2000
Structural Organization in Animals
183799
Tracheae of cockroach and mammal are similar in having
1 paired nature
2 noncollapsible walls
3 ciliate inner lining
4 origin from head
Explanation:
B Tracheae are known to balance the pressure inside the system. It is a dense array of a network of air tubes found in the internal system. This network of transverse and longitudinal trachea equalizes pressure throughout the system and is noncollapsible wall.
AIPMT-1993
Structural Organization in Animals
183801
The dorsal plate of skeleton found on the abdomen of cockroach is called
1 pleuron
2 sternum
3 tergum
4 vertex
Explanation:
C The segments on the dorsal side are called tergum and those on the ventral side are called sternum. - Cockroaches have three pairs of jointed appendages and two pairs of wings.
Punjab MET-2007
Structural Organization in Animals
183724
Which one of the following has an open circulatory system?
1 Pheretima
2 Periplaneta
3 Hirudinaria
4 Octopus
Explanation:
B Periplaneta has an open type of circulataroy system in which blood or hemolymphflows with in the body cavity or haemocoel. - The members of phylum Annelida have closed circulatory system eg- Hirudinaria and Pheretima. Both annelids and show closed circulatory system and they are just like Octopuswhich has a closed circulatory system belongs to the phylum Mollusca.
183841
The number of valves in the gut of cockroach is:
1 4
2 3
3 2
4 1
Explanation:
C The number of valves in the gut of cockroach is 2 .
AP EAMCET-2000
Structural Organization in Animals
183799
Tracheae of cockroach and mammal are similar in having
1 paired nature
2 noncollapsible walls
3 ciliate inner lining
4 origin from head
Explanation:
B Tracheae are known to balance the pressure inside the system. It is a dense array of a network of air tubes found in the internal system. This network of transverse and longitudinal trachea equalizes pressure throughout the system and is noncollapsible wall.
AIPMT-1993
Structural Organization in Animals
183801
The dorsal plate of skeleton found on the abdomen of cockroach is called
1 pleuron
2 sternum
3 tergum
4 vertex
Explanation:
C The segments on the dorsal side are called tergum and those on the ventral side are called sternum. - Cockroaches have three pairs of jointed appendages and two pairs of wings.
Punjab MET-2007
Structural Organization in Animals
183724
Which one of the following has an open circulatory system?
1 Pheretima
2 Periplaneta
3 Hirudinaria
4 Octopus
Explanation:
B Periplaneta has an open type of circulataroy system in which blood or hemolymphflows with in the body cavity or haemocoel. - The members of phylum Annelida have closed circulatory system eg- Hirudinaria and Pheretima. Both annelids and show closed circulatory system and they are just like Octopuswhich has a closed circulatory system belongs to the phylum Mollusca.
183841
The number of valves in the gut of cockroach is:
1 4
2 3
3 2
4 1
Explanation:
C The number of valves in the gut of cockroach is 2 .
AP EAMCET-2000
Structural Organization in Animals
183799
Tracheae of cockroach and mammal are similar in having
1 paired nature
2 noncollapsible walls
3 ciliate inner lining
4 origin from head
Explanation:
B Tracheae are known to balance the pressure inside the system. It is a dense array of a network of air tubes found in the internal system. This network of transverse and longitudinal trachea equalizes pressure throughout the system and is noncollapsible wall.
AIPMT-1993
Structural Organization in Animals
183801
The dorsal plate of skeleton found on the abdomen of cockroach is called
1 pleuron
2 sternum
3 tergum
4 vertex
Explanation:
C The segments on the dorsal side are called tergum and those on the ventral side are called sternum. - Cockroaches have three pairs of jointed appendages and two pairs of wings.
Punjab MET-2007
Structural Organization in Animals
183724
Which one of the following has an open circulatory system?
1 Pheretima
2 Periplaneta
3 Hirudinaria
4 Octopus
Explanation:
B Periplaneta has an open type of circulataroy system in which blood or hemolymphflows with in the body cavity or haemocoel. - The members of phylum Annelida have closed circulatory system eg- Hirudinaria and Pheretima. Both annelids and show closed circulatory system and they are just like Octopuswhich has a closed circulatory system belongs to the phylum Mollusca.
