332984
Which of the following is true about sponges?
1 They have one ostia and innumerable osculum.
2 They have a coelom
3 Sexes are separate
4 They have innumerable ostia and one osculum.
Explanation:
The body wall of Porifera bears many openings known as ostia while there is only one osculum for the exit of water.
BIOXI04: ANIMAL KINGDOM
332985
The type of movement that helps in the maintenance of water current in the canal system of sponges also helps for ____ in humans beings
1 Swimming of spermatozoa
2 Diapedesis of leukocytes
3 Peristalsis of the intestine
4 Swallowing of food
Explanation:
Flagellar movement helps in the swimming of spermatozoa, maintenance of water current in the canal system of sponges and in locomotion of Protozoans like Euglena .
BIOXI04: ANIMAL KINGDOM
332986
Which of the following is a characteristic of sponges?
1 Osculum for exit of water
2 Presence of ostia
3 Spongocoel
4 All of the above
Explanation:
Characteristics of sponges include the presence of structures like osculum, ostia and spongocoel.
BIOXI04: ANIMAL KINGDOM
332987
Which is the only phylum in the kingdom animalia without any nerve cell?
1 Annelida
2 Coelenterata
3 Porifera
4 Nematoda
Explanation:
Porifera is the only phylum in kingdom animalia without any nerve cell.
332984
Which of the following is true about sponges?
1 They have one ostia and innumerable osculum.
2 They have a coelom
3 Sexes are separate
4 They have innumerable ostia and one osculum.
Explanation:
The body wall of Porifera bears many openings known as ostia while there is only one osculum for the exit of water.
BIOXI04: ANIMAL KINGDOM
332985
The type of movement that helps in the maintenance of water current in the canal system of sponges also helps for ____ in humans beings
1 Swimming of spermatozoa
2 Diapedesis of leukocytes
3 Peristalsis of the intestine
4 Swallowing of food
Explanation:
Flagellar movement helps in the swimming of spermatozoa, maintenance of water current in the canal system of sponges and in locomotion of Protozoans like Euglena .
BIOXI04: ANIMAL KINGDOM
332986
Which of the following is a characteristic of sponges?
1 Osculum for exit of water
2 Presence of ostia
3 Spongocoel
4 All of the above
Explanation:
Characteristics of sponges include the presence of structures like osculum, ostia and spongocoel.
BIOXI04: ANIMAL KINGDOM
332987
Which is the only phylum in the kingdom animalia without any nerve cell?
1 Annelida
2 Coelenterata
3 Porifera
4 Nematoda
Explanation:
Porifera is the only phylum in kingdom animalia without any nerve cell.
332984
Which of the following is true about sponges?
1 They have one ostia and innumerable osculum.
2 They have a coelom
3 Sexes are separate
4 They have innumerable ostia and one osculum.
Explanation:
The body wall of Porifera bears many openings known as ostia while there is only one osculum for the exit of water.
BIOXI04: ANIMAL KINGDOM
332985
The type of movement that helps in the maintenance of water current in the canal system of sponges also helps for ____ in humans beings
1 Swimming of spermatozoa
2 Diapedesis of leukocytes
3 Peristalsis of the intestine
4 Swallowing of food
Explanation:
Flagellar movement helps in the swimming of spermatozoa, maintenance of water current in the canal system of sponges and in locomotion of Protozoans like Euglena .
BIOXI04: ANIMAL KINGDOM
332986
Which of the following is a characteristic of sponges?
1 Osculum for exit of water
2 Presence of ostia
3 Spongocoel
4 All of the above
Explanation:
Characteristics of sponges include the presence of structures like osculum, ostia and spongocoel.
BIOXI04: ANIMAL KINGDOM
332987
Which is the only phylum in the kingdom animalia without any nerve cell?
1 Annelida
2 Coelenterata
3 Porifera
4 Nematoda
Explanation:
Porifera is the only phylum in kingdom animalia without any nerve cell.
332984
Which of the following is true about sponges?
1 They have one ostia and innumerable osculum.
2 They have a coelom
3 Sexes are separate
4 They have innumerable ostia and one osculum.
Explanation:
The body wall of Porifera bears many openings known as ostia while there is only one osculum for the exit of water.
BIOXI04: ANIMAL KINGDOM
332985
The type of movement that helps in the maintenance of water current in the canal system of sponges also helps for ____ in humans beings
1 Swimming of spermatozoa
2 Diapedesis of leukocytes
3 Peristalsis of the intestine
4 Swallowing of food
Explanation:
Flagellar movement helps in the swimming of spermatozoa, maintenance of water current in the canal system of sponges and in locomotion of Protozoans like Euglena .
BIOXI04: ANIMAL KINGDOM
332986
Which of the following is a characteristic of sponges?
1 Osculum for exit of water
2 Presence of ostia
3 Spongocoel
4 All of the above
Explanation:
Characteristics of sponges include the presence of structures like osculum, ostia and spongocoel.
BIOXI04: ANIMAL KINGDOM
332987
Which is the only phylum in the kingdom animalia without any nerve cell?
1 Annelida
2 Coelenterata
3 Porifera
4 Nematoda
Explanation:
Porifera is the only phylum in kingdom animalia without any nerve cell.
