B Pearl is a hard sparkling object formed within the soft tissue of a living shelled of molluscs. The pearl is secreted by nacreous layer of pearl oyster as a protection against foreign body such as parasite or a sand particle.
CG PMT-2004
Animal kingdom
262040
Which of the following belongs to the class Amphineura ?
1 Chiton
2 Nautilus
3 Dentalium
4 Pinctada
Explanation:
A The class Amphineura is a class of marine mollusks that have a shell made up of eight overlapping plates. Chiton belong to class Amphineura. Class amphineura divided into two sub classess. - Polyplacophora (Chitons) - Aplacophora (Shell less Chitons). Dentalium belong to class scaphopoda phylum mollusca. Nautilus belong to class cephalopoda phylum Mollusca. Pinctada (Pearl oyster) is a marine mollusk belong to class Bivalvia.
Manipal-2004 AMU-2005
Animal kingdom
262041
The study of molluscan is called :
1 Nerology
2 Conchology
3 Malacology
4 Craniology
Explanation:
C Malacology is the branch of zoology, which mainly takes up the study of molluscs. Molluscs involve snails and slugs, clams, octopuses and squid. - Conchology is the study of molluscs shells. - Neurology is the branch of science in which study of brain (specially neurons) - Craniology is the study of human skull.
AMU-2005 / Manipal-2004
Animal kingdom
262042
Which of the following classes do not belong to phylum Mollusca?
1 Monoplacophora
2 Gastropoda
3 Trematoda
4 Pelecypoda
Explanation:
C Trematoda is a class of parasitic flatworms that belong to the phylum platyhelminthes. Trematoda also known as flukes. It is obligate internal parasites, means they cannot survive outside of a host. Mollusks are separate phylum of animals that includes snails, clams and octopuses. Classes-Monoplacophora, Gastropoda and Pelecypoda are belong to phylum mollusks.
B Pearl is a hard sparkling object formed within the soft tissue of a living shelled of molluscs. The pearl is secreted by nacreous layer of pearl oyster as a protection against foreign body such as parasite or a sand particle.
CG PMT-2004
Animal kingdom
262040
Which of the following belongs to the class Amphineura ?
1 Chiton
2 Nautilus
3 Dentalium
4 Pinctada
Explanation:
A The class Amphineura is a class of marine mollusks that have a shell made up of eight overlapping plates. Chiton belong to class Amphineura. Class amphineura divided into two sub classess. - Polyplacophora (Chitons) - Aplacophora (Shell less Chitons). Dentalium belong to class scaphopoda phylum mollusca. Nautilus belong to class cephalopoda phylum Mollusca. Pinctada (Pearl oyster) is a marine mollusk belong to class Bivalvia.
Manipal-2004 AMU-2005
Animal kingdom
262041
The study of molluscan is called :
1 Nerology
2 Conchology
3 Malacology
4 Craniology
Explanation:
C Malacology is the branch of zoology, which mainly takes up the study of molluscs. Molluscs involve snails and slugs, clams, octopuses and squid. - Conchology is the study of molluscs shells. - Neurology is the branch of science in which study of brain (specially neurons) - Craniology is the study of human skull.
AMU-2005 / Manipal-2004
Animal kingdom
262042
Which of the following classes do not belong to phylum Mollusca?
1 Monoplacophora
2 Gastropoda
3 Trematoda
4 Pelecypoda
Explanation:
C Trematoda is a class of parasitic flatworms that belong to the phylum platyhelminthes. Trematoda also known as flukes. It is obligate internal parasites, means they cannot survive outside of a host. Mollusks are separate phylum of animals that includes snails, clams and octopuses. Classes-Monoplacophora, Gastropoda and Pelecypoda are belong to phylum mollusks.
B Pearl is a hard sparkling object formed within the soft tissue of a living shelled of molluscs. The pearl is secreted by nacreous layer of pearl oyster as a protection against foreign body such as parasite or a sand particle.
CG PMT-2004
Animal kingdom
262040
Which of the following belongs to the class Amphineura ?
1 Chiton
2 Nautilus
3 Dentalium
4 Pinctada
Explanation:
A The class Amphineura is a class of marine mollusks that have a shell made up of eight overlapping plates. Chiton belong to class Amphineura. Class amphineura divided into two sub classess. - Polyplacophora (Chitons) - Aplacophora (Shell less Chitons). Dentalium belong to class scaphopoda phylum mollusca. Nautilus belong to class cephalopoda phylum Mollusca. Pinctada (Pearl oyster) is a marine mollusk belong to class Bivalvia.
Manipal-2004 AMU-2005
Animal kingdom
262041
The study of molluscan is called :
1 Nerology
2 Conchology
3 Malacology
4 Craniology
Explanation:
C Malacology is the branch of zoology, which mainly takes up the study of molluscs. Molluscs involve snails and slugs, clams, octopuses and squid. - Conchology is the study of molluscs shells. - Neurology is the branch of science in which study of brain (specially neurons) - Craniology is the study of human skull.
AMU-2005 / Manipal-2004
Animal kingdom
262042
Which of the following classes do not belong to phylum Mollusca?
1 Monoplacophora
2 Gastropoda
3 Trematoda
4 Pelecypoda
Explanation:
C Trematoda is a class of parasitic flatworms that belong to the phylum platyhelminthes. Trematoda also known as flukes. It is obligate internal parasites, means they cannot survive outside of a host. Mollusks are separate phylum of animals that includes snails, clams and octopuses. Classes-Monoplacophora, Gastropoda and Pelecypoda are belong to phylum mollusks.
B Pearl is a hard sparkling object formed within the soft tissue of a living shelled of molluscs. The pearl is secreted by nacreous layer of pearl oyster as a protection against foreign body such as parasite or a sand particle.
CG PMT-2004
Animal kingdom
262040
Which of the following belongs to the class Amphineura ?
1 Chiton
2 Nautilus
3 Dentalium
4 Pinctada
Explanation:
A The class Amphineura is a class of marine mollusks that have a shell made up of eight overlapping plates. Chiton belong to class Amphineura. Class amphineura divided into two sub classess. - Polyplacophora (Chitons) - Aplacophora (Shell less Chitons). Dentalium belong to class scaphopoda phylum mollusca. Nautilus belong to class cephalopoda phylum Mollusca. Pinctada (Pearl oyster) is a marine mollusk belong to class Bivalvia.
Manipal-2004 AMU-2005
Animal kingdom
262041
The study of molluscan is called :
1 Nerology
2 Conchology
3 Malacology
4 Craniology
Explanation:
C Malacology is the branch of zoology, which mainly takes up the study of molluscs. Molluscs involve snails and slugs, clams, octopuses and squid. - Conchology is the study of molluscs shells. - Neurology is the branch of science in which study of brain (specially neurons) - Craniology is the study of human skull.
AMU-2005 / Manipal-2004
Animal kingdom
262042
Which of the following classes do not belong to phylum Mollusca?
1 Monoplacophora
2 Gastropoda
3 Trematoda
4 Pelecypoda
Explanation:
C Trematoda is a class of parasitic flatworms that belong to the phylum platyhelminthes. Trematoda also known as flukes. It is obligate internal parasites, means they cannot survive outside of a host. Mollusks are separate phylum of animals that includes snails, clams and octopuses. Classes-Monoplacophora, Gastropoda and Pelecypoda are belong to phylum mollusks.
