The presence of ammonia in blood is toxic, hence requires plenty of water for rapid elimination.Earthworms when kept in moist environment produce urea instead of ammonia however, if they are kept immersed in water then they tend to produce ammonia as an excretory product.
AIPMT - 2006
BIOXI04: ANIMAL KINGDOM
332568
Which one of the following is not a characteristic of phylum Annelida?
1 Segmentation
2 Pseudocoelom
3 Ventral nerve chord
4 Closed circulatory system
Explanation:
Annelids are coelomates having a true coelom.
AIPMT - 2008
BIOXI04: ANIMAL KINGDOM
332569
Nephridia of earthworm perform function similar to
1 Gills of prawn
2 Trachea of insects
3 Flame cells of Planaria
4 Nematoblasts of Hydra
Explanation:
Nephridia of earthworms are responsible for excretion. Similarly, flame cells in Planaria perform excretion.
BIOXI04: ANIMAL KINGDOM
332570
Metamerism is the characteristic of-
1 Platyheminthes
2 Annelida (e.g. earthworm)
3 Porifera
4 Mollusca
Explanation:
The body surface of Annelids is distinctly marked out into segments or metameres. This phenomenon is known as metamerism.
The presence of ammonia in blood is toxic, hence requires plenty of water for rapid elimination.Earthworms when kept in moist environment produce urea instead of ammonia however, if they are kept immersed in water then they tend to produce ammonia as an excretory product.
AIPMT - 2006
BIOXI04: ANIMAL KINGDOM
332568
Which one of the following is not a characteristic of phylum Annelida?
1 Segmentation
2 Pseudocoelom
3 Ventral nerve chord
4 Closed circulatory system
Explanation:
Annelids are coelomates having a true coelom.
AIPMT - 2008
BIOXI04: ANIMAL KINGDOM
332569
Nephridia of earthworm perform function similar to
1 Gills of prawn
2 Trachea of insects
3 Flame cells of Planaria
4 Nematoblasts of Hydra
Explanation:
Nephridia of earthworms are responsible for excretion. Similarly, flame cells in Planaria perform excretion.
BIOXI04: ANIMAL KINGDOM
332570
Metamerism is the characteristic of-
1 Platyheminthes
2 Annelida (e.g. earthworm)
3 Porifera
4 Mollusca
Explanation:
The body surface of Annelids is distinctly marked out into segments or metameres. This phenomenon is known as metamerism.
The presence of ammonia in blood is toxic, hence requires plenty of water for rapid elimination.Earthworms when kept in moist environment produce urea instead of ammonia however, if they are kept immersed in water then they tend to produce ammonia as an excretory product.
AIPMT - 2006
BIOXI04: ANIMAL KINGDOM
332568
Which one of the following is not a characteristic of phylum Annelida?
1 Segmentation
2 Pseudocoelom
3 Ventral nerve chord
4 Closed circulatory system
Explanation:
Annelids are coelomates having a true coelom.
AIPMT - 2008
BIOXI04: ANIMAL KINGDOM
332569
Nephridia of earthworm perform function similar to
1 Gills of prawn
2 Trachea of insects
3 Flame cells of Planaria
4 Nematoblasts of Hydra
Explanation:
Nephridia of earthworms are responsible for excretion. Similarly, flame cells in Planaria perform excretion.
BIOXI04: ANIMAL KINGDOM
332570
Metamerism is the characteristic of-
1 Platyheminthes
2 Annelida (e.g. earthworm)
3 Porifera
4 Mollusca
Explanation:
The body surface of Annelids is distinctly marked out into segments or metameres. This phenomenon is known as metamerism.
The presence of ammonia in blood is toxic, hence requires plenty of water for rapid elimination.Earthworms when kept in moist environment produce urea instead of ammonia however, if they are kept immersed in water then they tend to produce ammonia as an excretory product.
AIPMT - 2006
BIOXI04: ANIMAL KINGDOM
332568
Which one of the following is not a characteristic of phylum Annelida?
1 Segmentation
2 Pseudocoelom
3 Ventral nerve chord
4 Closed circulatory system
Explanation:
Annelids are coelomates having a true coelom.
AIPMT - 2008
BIOXI04: ANIMAL KINGDOM
332569
Nephridia of earthworm perform function similar to
1 Gills of prawn
2 Trachea of insects
3 Flame cells of Planaria
4 Nematoblasts of Hydra
Explanation:
Nephridia of earthworms are responsible for excretion. Similarly, flame cells in Planaria perform excretion.
BIOXI04: ANIMAL KINGDOM
332570
Metamerism is the characteristic of-
1 Platyheminthes
2 Annelida (e.g. earthworm)
3 Porifera
4 Mollusca
Explanation:
The body surface of Annelids is distinctly marked out into segments or metameres. This phenomenon is known as metamerism.
