Class Chondrichthyes
« Previous Topic: Class Aves Next Topic: Class Cyclostomata »
For More Updates join with Us
BIOXI04: ANIMAL KINGDOM

332361 Which of the following is not a characteristic feature of class-Chondrichthyes?

1 Gill slits are seperate and without operculum
2 Mouth is located ventrally
3 Notochord is persistent during larval stage
4 Air bladder absent
BIOXI04: ANIMAL KINGDOM

332362 Read the following statements and find out the incorrect statement.

1 In fighting fish gills are covered by operculum while in sting ray gill cover is absent
2 Dog fish have teeth that are modified placoid scales
3 Mouth of flying fish is terminal while that of great white shark is ventral.
4 Air bladder present in saw fish which regulates buoyancy, while in Angel fish air bladder is absent
BIOXI04: ANIMAL KINGDOM

332363 Read the following four features (i-iv)
i. Gills-slits are covered by "operculum"
ii. The skin is tough, containing minute placoid scales.
iii. In male, pelvic fins bear claspers
iv. Air bladder is present which regulates buoyancy.
Out of these how many features are not exhibited by cartilaginous fishes?

1 Three
2 Two
3 One
4 Four
BIOXI04: ANIMAL KINGDOM

332364 Pristis
is commonly called as

1 Electric ray
2 Sting ray
3 Sucker fish
4 Saw fish
NEET DIGITAL LIBRARY
BIOXI04: ANIMAL KINGDOM

332361 Which of the following is not a characteristic feature of class-Chondrichthyes?

1 Gill slits are seperate and without operculum
2 Mouth is located ventrally
3 Notochord is persistent during larval stage
4 Air bladder absent
BIOXI04: ANIMAL KINGDOM

332362 Read the following statements and find out the incorrect statement.

1 In fighting fish gills are covered by operculum while in sting ray gill cover is absent
2 Dog fish have teeth that are modified placoid scales
3 Mouth of flying fish is terminal while that of great white shark is ventral.
4 Air bladder present in saw fish which regulates buoyancy, while in Angel fish air bladder is absent
BIOXI04: ANIMAL KINGDOM

332363 Read the following four features (i-iv)
i. Gills-slits are covered by "operculum"
ii. The skin is tough, containing minute placoid scales.
iii. In male, pelvic fins bear claspers
iv. Air bladder is present which regulates buoyancy.
Out of these how many features are not exhibited by cartilaginous fishes?

1 Three
2 Two
3 One
4 Four
BIOXI04: ANIMAL KINGDOM

332364 Pristis
is commonly called as

1 Electric ray
2 Sting ray
3 Sucker fish
4 Saw fish
Join With Us for More Updates
BIOXI04: ANIMAL KINGDOM

332361 Which of the following is not a characteristic feature of class-Chondrichthyes?

1 Gill slits are seperate and without operculum
2 Mouth is located ventrally
3 Notochord is persistent during larval stage
4 Air bladder absent
BIOXI04: ANIMAL KINGDOM

332362 Read the following statements and find out the incorrect statement.

1 In fighting fish gills are covered by operculum while in sting ray gill cover is absent
2 Dog fish have teeth that are modified placoid scales
3 Mouth of flying fish is terminal while that of great white shark is ventral.
4 Air bladder present in saw fish which regulates buoyancy, while in Angel fish air bladder is absent
BIOXI04: ANIMAL KINGDOM

332363 Read the following four features (i-iv)
i. Gills-slits are covered by "operculum"
ii. The skin is tough, containing minute placoid scales.
iii. In male, pelvic fins bear claspers
iv. Air bladder is present which regulates buoyancy.
Out of these how many features are not exhibited by cartilaginous fishes?

1 Three
2 Two
3 One
4 Four
BIOXI04: ANIMAL KINGDOM

332364 Pristis
is commonly called as

1 Electric ray
2 Sting ray
3 Sucker fish
4 Saw fish
For More Updates join with Us
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
BIOXI04: ANIMAL KINGDOM

332361 Which of the following is not a characteristic feature of class-Chondrichthyes?

1 Gill slits are seperate and without operculum
2 Mouth is located ventrally
3 Notochord is persistent during larval stage
4 Air bladder absent
BIOXI04: ANIMAL KINGDOM

332362 Read the following statements and find out the incorrect statement.

1 In fighting fish gills are covered by operculum while in sting ray gill cover is absent
2 Dog fish have teeth that are modified placoid scales
3 Mouth of flying fish is terminal while that of great white shark is ventral.
4 Air bladder present in saw fish which regulates buoyancy, while in Angel fish air bladder is absent
BIOXI04: ANIMAL KINGDOM

332363 Read the following four features (i-iv)
i. Gills-slits are covered by "operculum"
ii. The skin is tough, containing minute placoid scales.
iii. In male, pelvic fins bear claspers
iv. Air bladder is present which regulates buoyancy.
Out of these how many features are not exhibited by cartilaginous fishes?

1 Three
2 Two
3 One
4 Four
BIOXI04: ANIMAL KINGDOM

332364 Pristis
is commonly called as

1 Electric ray
2 Sting ray
3 Sucker fish
4 Saw fish