332905
Which is correct for the gills of mollusca? i. Feather like ii. Respiratory and excretory in function iii. Present in mantle cavity iv. Covered with very thin calcareous shell
1 i and ii
2 i, ii and iii
3 i only
4 i, ii, iii and iv
Explanation:
The space between the hump and the mantle is called the mantle cavity in which featherlike gills are present. They have respiratory and excretory functions.
BIOXI04: ANIMAL KINGDOM
332906
Which of the following is an incorrect match w.r.t. animal and its features/description?
1 Sycon - Cellular level of organization, radial present for balancing, planula larva in life cycle. Intracellular digestion.
3 Hirudinaria - Schizocoelomate, organsystem level of organisation, sangvivorous, metameric segmentation, temporary clitellum, coelom is filled with bortroidal tissue, trochophore larva in life cycle
4 Octopus - Unsegmented, bilateral symmetry, closed circulatory system eight oral arms, male has hectocotylized arm, internal fertilization, direct development
Explanation:
Digestion is extracellular and intracellular in cnidarians. Calcareous spicules are present in poriferans.
BIOXI04: ANIMAL KINGDOM
332907
Which of the following is commonly called 'Apple snail'
1 Limulus
2 Dentalium
3 Pila
4 Chaetopleura
Explanation:
Pila is commonly known as apple snail.
BIOXI04: ANIMAL KINGDOM
332908
Match the columns I and II. Column I Column II A
332905
Which is correct for the gills of mollusca? i. Feather like ii. Respiratory and excretory in function iii. Present in mantle cavity iv. Covered with very thin calcareous shell
1 i and ii
2 i, ii and iii
3 i only
4 i, ii, iii and iv
Explanation:
The space between the hump and the mantle is called the mantle cavity in which featherlike gills are present. They have respiratory and excretory functions.
BIOXI04: ANIMAL KINGDOM
332906
Which of the following is an incorrect match w.r.t. animal and its features/description?
1 Sycon - Cellular level of organization, radial present for balancing, planula larva in life cycle. Intracellular digestion.
3 Hirudinaria - Schizocoelomate, organsystem level of organisation, sangvivorous, metameric segmentation, temporary clitellum, coelom is filled with bortroidal tissue, trochophore larva in life cycle
4 Octopus - Unsegmented, bilateral symmetry, closed circulatory system eight oral arms, male has hectocotylized arm, internal fertilization, direct development
Explanation:
Digestion is extracellular and intracellular in cnidarians. Calcareous spicules are present in poriferans.
BIOXI04: ANIMAL KINGDOM
332907
Which of the following is commonly called 'Apple snail'
1 Limulus
2 Dentalium
3 Pila
4 Chaetopleura
Explanation:
Pila is commonly known as apple snail.
BIOXI04: ANIMAL KINGDOM
332908
Match the columns I and II. Column I Column II A
332905
Which is correct for the gills of mollusca? i. Feather like ii. Respiratory and excretory in function iii. Present in mantle cavity iv. Covered with very thin calcareous shell
1 i and ii
2 i, ii and iii
3 i only
4 i, ii, iii and iv
Explanation:
The space between the hump and the mantle is called the mantle cavity in which featherlike gills are present. They have respiratory and excretory functions.
BIOXI04: ANIMAL KINGDOM
332906
Which of the following is an incorrect match w.r.t. animal and its features/description?
1 Sycon - Cellular level of organization, radial present for balancing, planula larva in life cycle. Intracellular digestion.
3 Hirudinaria - Schizocoelomate, organsystem level of organisation, sangvivorous, metameric segmentation, temporary clitellum, coelom is filled with bortroidal tissue, trochophore larva in life cycle
4 Octopus - Unsegmented, bilateral symmetry, closed circulatory system eight oral arms, male has hectocotylized arm, internal fertilization, direct development
Explanation:
Digestion is extracellular and intracellular in cnidarians. Calcareous spicules are present in poriferans.
BIOXI04: ANIMAL KINGDOM
332907
Which of the following is commonly called 'Apple snail'
1 Limulus
2 Dentalium
3 Pila
4 Chaetopleura
Explanation:
Pila is commonly known as apple snail.
BIOXI04: ANIMAL KINGDOM
332908
Match the columns I and II. Column I Column II A
332905
Which is correct for the gills of mollusca? i. Feather like ii. Respiratory and excretory in function iii. Present in mantle cavity iv. Covered with very thin calcareous shell
1 i and ii
2 i, ii and iii
3 i only
4 i, ii, iii and iv
Explanation:
The space between the hump and the mantle is called the mantle cavity in which featherlike gills are present. They have respiratory and excretory functions.
BIOXI04: ANIMAL KINGDOM
332906
Which of the following is an incorrect match w.r.t. animal and its features/description?
1 Sycon - Cellular level of organization, radial present for balancing, planula larva in life cycle. Intracellular digestion.
3 Hirudinaria - Schizocoelomate, organsystem level of organisation, sangvivorous, metameric segmentation, temporary clitellum, coelom is filled with bortroidal tissue, trochophore larva in life cycle
4 Octopus - Unsegmented, bilateral symmetry, closed circulatory system eight oral arms, male has hectocotylized arm, internal fertilization, direct development
Explanation:
Digestion is extracellular and intracellular in cnidarians. Calcareous spicules are present in poriferans.
BIOXI04: ANIMAL KINGDOM
332907
Which of the following is commonly called 'Apple snail'
1 Limulus
2 Dentalium
3 Pila
4 Chaetopleura
Explanation:
Pila is commonly known as apple snail.
BIOXI04: ANIMAL KINGDOM
332908
Match the columns I and II. Column I Column II A
