11. Chordata
Animal kingdom

262154 Which of the following statements are true for the phylum-Chordata?

1 $(\mathrm{C})$ and $(\mathrm{A})$
2 (A) and (B)
3 $(\mathrm{B})$ and $(\mathrm{C})$
4 (D) and (C)
Animal kingdom

262157 Statement (S): Chordates have a tail extending posterior to the anus. It contains skeletal elements and muscles but lacks coelom and visceral organs.
Reason (R) : In aquatic organism it acts as a balancing organ.
The correct answer is

1 Both (S) and (R) are correct and (R) is the correct explanation to $(\mathrm{S})$.
2 Both (S) and (R) are correct.
3 (S) is correct but (R) is incorrect.
4 (S) is not correct but (R) is correct.
Animal kingdom

262164 Which of the following is the characteristic of chordata?

1 Body is triploblastic
2 Blind sac body plan
3 Dorsal hollow nerve cord
4 Canals and spongocoel are lined by flagellated cells
Animal kingdom

262172 Feature of acraniate vertebrates are :

1 median and paired fins, 7 gill slits and acoelous vertebral column
2 paired fin,5 gill slits, coelous vertebral column
3 median fin, 7 gill slits, acoelous vertebral column
4 median fin, 5 gill slits and coelous vertebral column
Animal kingdom

262154 Which of the following statements are true for the phylum-Chordata?

1 $(\mathrm{C})$ and $(\mathrm{A})$
2 (A) and (B)
3 $(\mathrm{B})$ and $(\mathrm{C})$
4 (D) and (C)
Animal kingdom

262157 Statement (S): Chordates have a tail extending posterior to the anus. It contains skeletal elements and muscles but lacks coelom and visceral organs.
Reason (R) : In aquatic organism it acts as a balancing organ.
The correct answer is

1 Both (S) and (R) are correct and (R) is the correct explanation to $(\mathrm{S})$.
2 Both (S) and (R) are correct.
3 (S) is correct but (R) is incorrect.
4 (S) is not correct but (R) is correct.
Animal kingdom

262164 Which of the following is the characteristic of chordata?

1 Body is triploblastic
2 Blind sac body plan
3 Dorsal hollow nerve cord
4 Canals and spongocoel are lined by flagellated cells
Animal kingdom

262172 Feature of acraniate vertebrates are :

1 median and paired fins, 7 gill slits and acoelous vertebral column
2 paired fin,5 gill slits, coelous vertebral column
3 median fin, 7 gill slits, acoelous vertebral column
4 median fin, 5 gill slits and coelous vertebral column
Animal kingdom

262154 Which of the following statements are true for the phylum-Chordata?

1 $(\mathrm{C})$ and $(\mathrm{A})$
2 (A) and (B)
3 $(\mathrm{B})$ and $(\mathrm{C})$
4 (D) and (C)
Animal kingdom

262157 Statement (S): Chordates have a tail extending posterior to the anus. It contains skeletal elements and muscles but lacks coelom and visceral organs.
Reason (R) : In aquatic organism it acts as a balancing organ.
The correct answer is

1 Both (S) and (R) are correct and (R) is the correct explanation to $(\mathrm{S})$.
2 Both (S) and (R) are correct.
3 (S) is correct but (R) is incorrect.
4 (S) is not correct but (R) is correct.
Animal kingdom

262164 Which of the following is the characteristic of chordata?

1 Body is triploblastic
2 Blind sac body plan
3 Dorsal hollow nerve cord
4 Canals and spongocoel are lined by flagellated cells
Animal kingdom

262172 Feature of acraniate vertebrates are :

1 median and paired fins, 7 gill slits and acoelous vertebral column
2 paired fin,5 gill slits, coelous vertebral column
3 median fin, 7 gill slits, acoelous vertebral column
4 median fin, 5 gill slits and coelous vertebral column
Animal kingdom

262154 Which of the following statements are true for the phylum-Chordata?

1 $(\mathrm{C})$ and $(\mathrm{A})$
2 (A) and (B)
3 $(\mathrm{B})$ and $(\mathrm{C})$
4 (D) and (C)
Animal kingdom

262157 Statement (S): Chordates have a tail extending posterior to the anus. It contains skeletal elements and muscles but lacks coelom and visceral organs.
Reason (R) : In aquatic organism it acts as a balancing organ.
The correct answer is

1 Both (S) and (R) are correct and (R) is the correct explanation to $(\mathrm{S})$.
2 Both (S) and (R) are correct.
3 (S) is correct but (R) is incorrect.
4 (S) is not correct but (R) is correct.
Animal kingdom

262164 Which of the following is the characteristic of chordata?

1 Body is triploblastic
2 Blind sac body plan
3 Dorsal hollow nerve cord
4 Canals and spongocoel are lined by flagellated cells
Animal kingdom

262172 Feature of acraniate vertebrates are :

1 median and paired fins, 7 gill slits and acoelous vertebral column
2 paired fin,5 gill slits, coelous vertebral column
3 median fin, 7 gill slits, acoelous vertebral column
4 median fin, 5 gill slits and coelous vertebral column