NEET Test Series from KOTA - 10 Papers In MS WORD
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BIOXI04: ANIMAL KINGDOM
332879
In molluscs mouth contains a file like rasping organ called-
1 Radula
2 Mantle
3 Prostomium
4 Operculum
Explanation:
The mouth of molluscs contains a file-like rasping organ for feeding, called radula.
BIOXI04: ANIMAL KINGDOM
332880
Select the correct answer about mollusca? I. The space between the hump and the mantle is called the mantle cavity in which feather like gills are present. II. A tough and spongy layer of skin forms a mantle over the visceral hump.
1 Only I is correct
2 Only II is correct
3 Both are correct
4 None are correct
Explanation:
A soft and spongy layer of skin forms a mantle over the visceral hump.
BIOXI04: ANIMAL KINGDOM
332881
Statement A : Insects are pseudocoelomates Statement B : Molluscs are acoelomates
1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
Explanation:
Insects and molluscs are both coelomates.
BIOXI04: ANIMAL KINGDOM
332882
Choose the correct option for phylum-Mollusca
1 Body is covered by a calcareous shell and segmented
2 Feather-like gills present for digestion and respiration
3 The anterior head region has sensory tentacles
4 Mostly terrestrial, triploblastic and acoelomates
Explanation:
Body is covered by a calcareous shell and is unsegmented. The space between the hump and the mantle is called the mantle cavity in which feather like gills are present. They have respiratory and excretory functions. The anterior head region has sensory tentacles. They are exclusively marine, triploblastic and coelomates.
332879
In molluscs mouth contains a file like rasping organ called-
1 Radula
2 Mantle
3 Prostomium
4 Operculum
Explanation:
The mouth of molluscs contains a file-like rasping organ for feeding, called radula.
BIOXI04: ANIMAL KINGDOM
332880
Select the correct answer about mollusca? I. The space between the hump and the mantle is called the mantle cavity in which feather like gills are present. II. A tough and spongy layer of skin forms a mantle over the visceral hump.
1 Only I is correct
2 Only II is correct
3 Both are correct
4 None are correct
Explanation:
A soft and spongy layer of skin forms a mantle over the visceral hump.
BIOXI04: ANIMAL KINGDOM
332881
Statement A : Insects are pseudocoelomates Statement B : Molluscs are acoelomates
1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
Explanation:
Insects and molluscs are both coelomates.
BIOXI04: ANIMAL KINGDOM
332882
Choose the correct option for phylum-Mollusca
1 Body is covered by a calcareous shell and segmented
2 Feather-like gills present for digestion and respiration
3 The anterior head region has sensory tentacles
4 Mostly terrestrial, triploblastic and acoelomates
Explanation:
Body is covered by a calcareous shell and is unsegmented. The space between the hump and the mantle is called the mantle cavity in which feather like gills are present. They have respiratory and excretory functions. The anterior head region has sensory tentacles. They are exclusively marine, triploblastic and coelomates.
332879
In molluscs mouth contains a file like rasping organ called-
1 Radula
2 Mantle
3 Prostomium
4 Operculum
Explanation:
The mouth of molluscs contains a file-like rasping organ for feeding, called radula.
BIOXI04: ANIMAL KINGDOM
332880
Select the correct answer about mollusca? I. The space between the hump and the mantle is called the mantle cavity in which feather like gills are present. II. A tough and spongy layer of skin forms a mantle over the visceral hump.
1 Only I is correct
2 Only II is correct
3 Both are correct
4 None are correct
Explanation:
A soft and spongy layer of skin forms a mantle over the visceral hump.
BIOXI04: ANIMAL KINGDOM
332881
Statement A : Insects are pseudocoelomates Statement B : Molluscs are acoelomates
1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
Explanation:
Insects and molluscs are both coelomates.
BIOXI04: ANIMAL KINGDOM
332882
Choose the correct option for phylum-Mollusca
1 Body is covered by a calcareous shell and segmented
2 Feather-like gills present for digestion and respiration
3 The anterior head region has sensory tentacles
4 Mostly terrestrial, triploblastic and acoelomates
Explanation:
Body is covered by a calcareous shell and is unsegmented. The space between the hump and the mantle is called the mantle cavity in which feather like gills are present. They have respiratory and excretory functions. The anterior head region has sensory tentacles. They are exclusively marine, triploblastic and coelomates.
332879
In molluscs mouth contains a file like rasping organ called-
1 Radula
2 Mantle
3 Prostomium
4 Operculum
Explanation:
The mouth of molluscs contains a file-like rasping organ for feeding, called radula.
BIOXI04: ANIMAL KINGDOM
332880
Select the correct answer about mollusca? I. The space between the hump and the mantle is called the mantle cavity in which feather like gills are present. II. A tough and spongy layer of skin forms a mantle over the visceral hump.
1 Only I is correct
2 Only II is correct
3 Both are correct
4 None are correct
Explanation:
A soft and spongy layer of skin forms a mantle over the visceral hump.
BIOXI04: ANIMAL KINGDOM
332881
Statement A : Insects are pseudocoelomates Statement B : Molluscs are acoelomates
1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
Explanation:
Insects and molluscs are both coelomates.
BIOXI04: ANIMAL KINGDOM
332882
Choose the correct option for phylum-Mollusca
1 Body is covered by a calcareous shell and segmented
2 Feather-like gills present for digestion and respiration
3 The anterior head region has sensory tentacles
4 Mostly terrestrial, triploblastic and acoelomates
Explanation:
Body is covered by a calcareous shell and is unsegmented. The space between the hump and the mantle is called the mantle cavity in which feather like gills are present. They have respiratory and excretory functions. The anterior head region has sensory tentacles. They are exclusively marine, triploblastic and coelomates.
