Phylum Chordata
BIOXI04: ANIMAL KINGDOM

332730 Observe the following simplified scheme and choose the correct option that matches with the letters given in the boxes'
supporting img

1 p-Agnatha, q-Gnathostomata, r-Pisces, s - Tetrapoda
2 p -Gnathostomata , q-Agnatha, r - Tetrapoda, s - Pisces
3 p - Tetrapoda , q - Pisces, r - Gnathostomata,
s - Agnatha
4 p - Agnatha, q - Gnathostomata,
r - Tetrapoda, s - Pisces
BIOXI04: ANIMAL KINGDOM

332731 Vertebrata is further divided into

1 Pisces and gnathostomata
2 Agnatha and gnathostomata
3 Tetrapoda and gnathostomata
4 Chordata and gnathostomata
BIOXI04: ANIMAL KINGDOM

332732 Which of the following statement is correct?
I. In urochordates like ascidia, salpa, doliolum notochord is present in only larval tail.
II. In cephalochordates like branchiostoma (Amphioxus or Lancelet notochord extends from head to tail and is persistent throughout the life
III. All vertebrates are chordates but all chordates are not vertebrates
IV. Notochord is replaced by vertebral column

1 All are wrong
2 Only II and IV are correct
3 All are correct
4 Only II is wrong
BIOXI04: ANIMAL KINGDOM

332674 Select the correct statements with reference to chordates.
I. Presence of a mid-dorsal, solid and double nerve cord.
II. Presence of closed circulatory system.
III. Presence of paired pharyngeal gill slits.
IV. Presence of dorsal heart
V. Triploblastic pseudocoelomate animals.
Choose the correct answer from the options given below:

1 I, III and IV only
2 II and III only
3 II, IV and V only
4 III, IV and V only
BIOXI04: ANIMAL KINGDOM

332675 Read the following five features (i - v)
i. Notochord is present in any stage of life cycle
ii. Central nerve cord is present at midventral surface which is solid and double in animals
iii. Gills slits are present in any stage of life cycle
iv. A "post anal tail" is present in animals
v. Dorsal heart is present in body of animals. From above features which are not suitable features for chordate animal?

1 ii, iii, and v
2 ii and v
3 iii and iv
4 Only ii
BIOXI04: ANIMAL KINGDOM

332730 Observe the following simplified scheme and choose the correct option that matches with the letters given in the boxes'
supporting img

1 p-Agnatha, q-Gnathostomata, r-Pisces, s - Tetrapoda
2 p -Gnathostomata , q-Agnatha, r - Tetrapoda, s - Pisces
3 p - Tetrapoda , q - Pisces, r - Gnathostomata,
s - Agnatha
4 p - Agnatha, q - Gnathostomata,
r - Tetrapoda, s - Pisces
BIOXI04: ANIMAL KINGDOM

332731 Vertebrata is further divided into

1 Pisces and gnathostomata
2 Agnatha and gnathostomata
3 Tetrapoda and gnathostomata
4 Chordata and gnathostomata
BIOXI04: ANIMAL KINGDOM

332732 Which of the following statement is correct?
I. In urochordates like ascidia, salpa, doliolum notochord is present in only larval tail.
II. In cephalochordates like branchiostoma (Amphioxus or Lancelet notochord extends from head to tail and is persistent throughout the life
III. All vertebrates are chordates but all chordates are not vertebrates
IV. Notochord is replaced by vertebral column

1 All are wrong
2 Only II and IV are correct
3 All are correct
4 Only II is wrong
BIOXI04: ANIMAL KINGDOM

332674 Select the correct statements with reference to chordates.
I. Presence of a mid-dorsal, solid and double nerve cord.
II. Presence of closed circulatory system.
III. Presence of paired pharyngeal gill slits.
IV. Presence of dorsal heart
V. Triploblastic pseudocoelomate animals.
Choose the correct answer from the options given below:

1 I, III and IV only
2 II and III only
3 II, IV and V only
4 III, IV and V only
BIOXI04: ANIMAL KINGDOM

332675 Read the following five features (i - v)
i. Notochord is present in any stage of life cycle
ii. Central nerve cord is present at midventral surface which is solid and double in animals
iii. Gills slits are present in any stage of life cycle
iv. A "post anal tail" is present in animals
v. Dorsal heart is present in body of animals. From above features which are not suitable features for chordate animal?

1 ii, iii, and v
2 ii and v
3 iii and iv
4 Only ii
BIOXI04: ANIMAL KINGDOM

332730 Observe the following simplified scheme and choose the correct option that matches with the letters given in the boxes'
supporting img

1 p-Agnatha, q-Gnathostomata, r-Pisces, s - Tetrapoda
2 p -Gnathostomata , q-Agnatha, r - Tetrapoda, s - Pisces
3 p - Tetrapoda , q - Pisces, r - Gnathostomata,
s - Agnatha
4 p - Agnatha, q - Gnathostomata,
r - Tetrapoda, s - Pisces
BIOXI04: ANIMAL KINGDOM

332731 Vertebrata is further divided into

1 Pisces and gnathostomata
2 Agnatha and gnathostomata
3 Tetrapoda and gnathostomata
4 Chordata and gnathostomata
BIOXI04: ANIMAL KINGDOM

332732 Which of the following statement is correct?
I. In urochordates like ascidia, salpa, doliolum notochord is present in only larval tail.
II. In cephalochordates like branchiostoma (Amphioxus or Lancelet notochord extends from head to tail and is persistent throughout the life
III. All vertebrates are chordates but all chordates are not vertebrates
IV. Notochord is replaced by vertebral column

1 All are wrong
2 Only II and IV are correct
3 All are correct
4 Only II is wrong
BIOXI04: ANIMAL KINGDOM

332674 Select the correct statements with reference to chordates.
I. Presence of a mid-dorsal, solid and double nerve cord.
II. Presence of closed circulatory system.
III. Presence of paired pharyngeal gill slits.
IV. Presence of dorsal heart
V. Triploblastic pseudocoelomate animals.
Choose the correct answer from the options given below:

1 I, III and IV only
2 II and III only
3 II, IV and V only
4 III, IV and V only
BIOXI04: ANIMAL KINGDOM

332675 Read the following five features (i - v)
i. Notochord is present in any stage of life cycle
ii. Central nerve cord is present at midventral surface which is solid and double in animals
iii. Gills slits are present in any stage of life cycle
iv. A "post anal tail" is present in animals
v. Dorsal heart is present in body of animals. From above features which are not suitable features for chordate animal?

1 ii, iii, and v
2 ii and v
3 iii and iv
4 Only ii
BIOXI04: ANIMAL KINGDOM

332730 Observe the following simplified scheme and choose the correct option that matches with the letters given in the boxes'
supporting img

1 p-Agnatha, q-Gnathostomata, r-Pisces, s - Tetrapoda
2 p -Gnathostomata , q-Agnatha, r - Tetrapoda, s - Pisces
3 p - Tetrapoda , q - Pisces, r - Gnathostomata,
s - Agnatha
4 p - Agnatha, q - Gnathostomata,
r - Tetrapoda, s - Pisces
BIOXI04: ANIMAL KINGDOM

332731 Vertebrata is further divided into

1 Pisces and gnathostomata
2 Agnatha and gnathostomata
3 Tetrapoda and gnathostomata
4 Chordata and gnathostomata
BIOXI04: ANIMAL KINGDOM

332732 Which of the following statement is correct?
I. In urochordates like ascidia, salpa, doliolum notochord is present in only larval tail.
II. In cephalochordates like branchiostoma (Amphioxus or Lancelet notochord extends from head to tail and is persistent throughout the life
III. All vertebrates are chordates but all chordates are not vertebrates
IV. Notochord is replaced by vertebral column

1 All are wrong
2 Only II and IV are correct
3 All are correct
4 Only II is wrong
BIOXI04: ANIMAL KINGDOM

332674 Select the correct statements with reference to chordates.
I. Presence of a mid-dorsal, solid and double nerve cord.
II. Presence of closed circulatory system.
III. Presence of paired pharyngeal gill slits.
IV. Presence of dorsal heart
V. Triploblastic pseudocoelomate animals.
Choose the correct answer from the options given below:

1 I, III and IV only
2 II and III only
3 II, IV and V only
4 III, IV and V only
BIOXI04: ANIMAL KINGDOM

332675 Read the following five features (i - v)
i. Notochord is present in any stage of life cycle
ii. Central nerve cord is present at midventral surface which is solid and double in animals
iii. Gills slits are present in any stage of life cycle
iv. A "post anal tail" is present in animals
v. Dorsal heart is present in body of animals. From above features which are not suitable features for chordate animal?

1 ii, iii, and v
2 ii and v
3 iii and iv
4 Only ii
BIOXI04: ANIMAL KINGDOM

332730 Observe the following simplified scheme and choose the correct option that matches with the letters given in the boxes'
supporting img

1 p-Agnatha, q-Gnathostomata, r-Pisces, s - Tetrapoda
2 p -Gnathostomata , q-Agnatha, r - Tetrapoda, s - Pisces
3 p - Tetrapoda , q - Pisces, r - Gnathostomata,
s - Agnatha
4 p - Agnatha, q - Gnathostomata,
r - Tetrapoda, s - Pisces
BIOXI04: ANIMAL KINGDOM

332731 Vertebrata is further divided into

1 Pisces and gnathostomata
2 Agnatha and gnathostomata
3 Tetrapoda and gnathostomata
4 Chordata and gnathostomata
BIOXI04: ANIMAL KINGDOM

332732 Which of the following statement is correct?
I. In urochordates like ascidia, salpa, doliolum notochord is present in only larval tail.
II. In cephalochordates like branchiostoma (Amphioxus or Lancelet notochord extends from head to tail and is persistent throughout the life
III. All vertebrates are chordates but all chordates are not vertebrates
IV. Notochord is replaced by vertebral column

1 All are wrong
2 Only II and IV are correct
3 All are correct
4 Only II is wrong
BIOXI04: ANIMAL KINGDOM

332674 Select the correct statements with reference to chordates.
I. Presence of a mid-dorsal, solid and double nerve cord.
II. Presence of closed circulatory system.
III. Presence of paired pharyngeal gill slits.
IV. Presence of dorsal heart
V. Triploblastic pseudocoelomate animals.
Choose the correct answer from the options given below:

1 I, III and IV only
2 II and III only
3 II, IV and V only
4 III, IV and V only
BIOXI04: ANIMAL KINGDOM

332675 Read the following five features (i - v)
i. Notochord is present in any stage of life cycle
ii. Central nerve cord is present at midventral surface which is solid and double in animals
iii. Gills slits are present in any stage of life cycle
iv. A "post anal tail" is present in animals
v. Dorsal heart is present in body of animals. From above features which are not suitable features for chordate animal?

1 ii, iii, and v
2 ii and v
3 iii and iv
4 Only ii