Which of the following statements is true? (AMU 2003)
A. All chordates are vertebrates
B. All vertebrates are chordates
C. Invertebrates possess a tubular nerve cord
D. Non-chordates have a vertebral column
Answer:B
Which of the following statements is true? (AMU 2003)
A. All chordates are vertebrates B. All vertebrates are chordates C. Invertebrates possess a tubular nerve cord D. Non-chordates have a vertebral column