332949
Which of the following is the distinctive feature of sponges?
1 They are acellular
2 They possess spongocoel and osculum
3 They reproduce only asexually
4 They are all marine.
Explanation:
The presence of spongocoel and osculum are unique to sponges only.
BIOXI04: ANIMAL KINGDOM
332950
Asexual reproduction in sponges takes place by
1 Binary fission
2 Gemmule formation
3 Fragmentation
4 Both (2) and (3)
Explanation:
Sponges reproduce asexually by fragmentation.
BIOXI04: ANIMAL KINGDOM
332951
The following is.
1 Spongilla - Presence of cnidocyte
2 Euspongia - Presence of choanocyte
3 Spongilla - Presence of osculum
4 Sycon - Presence of water vascular system
Explanation:
The diagram represents a freshwater sponge named Spongilla, which shows the presence of a common opening called osculum for the exit of water.
BIOXI04: ANIMAL KINGDOM
332952
Which of the following are character of sponges
1 Presence of choanocytes
2 Presence of coelenteron
3 Presence of osculum
4 1 and 3
Explanation:
Sponges are characterised by the presence of choanocytes, also known as collar cells and spongocoel.
BIOXI04: ANIMAL KINGDOM
332953
Which of the following features is present in all sponges?
1 Marine habitat
2 Presence of spicules
3 Presence of spongin fibres
4 Presence of spongocoel and osculum
Explanation:
Presence of spongocoel and osculum is common in all sponges. Whereas, habitat can either be marine or freshwater. Skeleton can be supported either by spongin fibres or spicules.
332949
Which of the following is the distinctive feature of sponges?
1 They are acellular
2 They possess spongocoel and osculum
3 They reproduce only asexually
4 They are all marine.
Explanation:
The presence of spongocoel and osculum are unique to sponges only.
BIOXI04: ANIMAL KINGDOM
332950
Asexual reproduction in sponges takes place by
1 Binary fission
2 Gemmule formation
3 Fragmentation
4 Both (2) and (3)
Explanation:
Sponges reproduce asexually by fragmentation.
BIOXI04: ANIMAL KINGDOM
332951
The following is.
1 Spongilla - Presence of cnidocyte
2 Euspongia - Presence of choanocyte
3 Spongilla - Presence of osculum
4 Sycon - Presence of water vascular system
Explanation:
The diagram represents a freshwater sponge named Spongilla, which shows the presence of a common opening called osculum for the exit of water.
BIOXI04: ANIMAL KINGDOM
332952
Which of the following are character of sponges
1 Presence of choanocytes
2 Presence of coelenteron
3 Presence of osculum
4 1 and 3
Explanation:
Sponges are characterised by the presence of choanocytes, also known as collar cells and spongocoel.
BIOXI04: ANIMAL KINGDOM
332953
Which of the following features is present in all sponges?
1 Marine habitat
2 Presence of spicules
3 Presence of spongin fibres
4 Presence of spongocoel and osculum
Explanation:
Presence of spongocoel and osculum is common in all sponges. Whereas, habitat can either be marine or freshwater. Skeleton can be supported either by spongin fibres or spicules.
332949
Which of the following is the distinctive feature of sponges?
1 They are acellular
2 They possess spongocoel and osculum
3 They reproduce only asexually
4 They are all marine.
Explanation:
The presence of spongocoel and osculum are unique to sponges only.
BIOXI04: ANIMAL KINGDOM
332950
Asexual reproduction in sponges takes place by
1 Binary fission
2 Gemmule formation
3 Fragmentation
4 Both (2) and (3)
Explanation:
Sponges reproduce asexually by fragmentation.
BIOXI04: ANIMAL KINGDOM
332951
The following is.
1 Spongilla - Presence of cnidocyte
2 Euspongia - Presence of choanocyte
3 Spongilla - Presence of osculum
4 Sycon - Presence of water vascular system
Explanation:
The diagram represents a freshwater sponge named Spongilla, which shows the presence of a common opening called osculum for the exit of water.
BIOXI04: ANIMAL KINGDOM
332952
Which of the following are character of sponges
1 Presence of choanocytes
2 Presence of coelenteron
3 Presence of osculum
4 1 and 3
Explanation:
Sponges are characterised by the presence of choanocytes, also known as collar cells and spongocoel.
BIOXI04: ANIMAL KINGDOM
332953
Which of the following features is present in all sponges?
1 Marine habitat
2 Presence of spicules
3 Presence of spongin fibres
4 Presence of spongocoel and osculum
Explanation:
Presence of spongocoel and osculum is common in all sponges. Whereas, habitat can either be marine or freshwater. Skeleton can be supported either by spongin fibres or spicules.
332949
Which of the following is the distinctive feature of sponges?
1 They are acellular
2 They possess spongocoel and osculum
3 They reproduce only asexually
4 They are all marine.
Explanation:
The presence of spongocoel and osculum are unique to sponges only.
BIOXI04: ANIMAL KINGDOM
332950
Asexual reproduction in sponges takes place by
1 Binary fission
2 Gemmule formation
3 Fragmentation
4 Both (2) and (3)
Explanation:
Sponges reproduce asexually by fragmentation.
BIOXI04: ANIMAL KINGDOM
332951
The following is.
1 Spongilla - Presence of cnidocyte
2 Euspongia - Presence of choanocyte
3 Spongilla - Presence of osculum
4 Sycon - Presence of water vascular system
Explanation:
The diagram represents a freshwater sponge named Spongilla, which shows the presence of a common opening called osculum for the exit of water.
BIOXI04: ANIMAL KINGDOM
332952
Which of the following are character of sponges
1 Presence of choanocytes
2 Presence of coelenteron
3 Presence of osculum
4 1 and 3
Explanation:
Sponges are characterised by the presence of choanocytes, also known as collar cells and spongocoel.
BIOXI04: ANIMAL KINGDOM
332953
Which of the following features is present in all sponges?
1 Marine habitat
2 Presence of spicules
3 Presence of spongin fibres
4 Presence of spongocoel and osculum
Explanation:
Presence of spongocoel and osculum is common in all sponges. Whereas, habitat can either be marine or freshwater. Skeleton can be supported either by spongin fibres or spicules.
332949
Which of the following is the distinctive feature of sponges?
1 They are acellular
2 They possess spongocoel and osculum
3 They reproduce only asexually
4 They are all marine.
Explanation:
The presence of spongocoel and osculum are unique to sponges only.
BIOXI04: ANIMAL KINGDOM
332950
Asexual reproduction in sponges takes place by
1 Binary fission
2 Gemmule formation
3 Fragmentation
4 Both (2) and (3)
Explanation:
Sponges reproduce asexually by fragmentation.
BIOXI04: ANIMAL KINGDOM
332951
The following is.
1 Spongilla - Presence of cnidocyte
2 Euspongia - Presence of choanocyte
3 Spongilla - Presence of osculum
4 Sycon - Presence of water vascular system
Explanation:
The diagram represents a freshwater sponge named Spongilla, which shows the presence of a common opening called osculum for the exit of water.
BIOXI04: ANIMAL KINGDOM
332952
Which of the following are character of sponges
1 Presence of choanocytes
2 Presence of coelenteron
3 Presence of osculum
4 1 and 3
Explanation:
Sponges are characterised by the presence of choanocytes, also known as collar cells and spongocoel.
BIOXI04: ANIMAL KINGDOM
332953
Which of the following features is present in all sponges?
1 Marine habitat
2 Presence of spicules
3 Presence of spongin fibres
4 Presence of spongocoel and osculum
Explanation:
Presence of spongocoel and osculum is common in all sponges. Whereas, habitat can either be marine or freshwater. Skeleton can be supported either by spongin fibres or spicules.
