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प्रश्न
Which of the following statement is TRUE?
पर्याय
All chordates are vertebrates.
All vertebrates are chordates.
Non-chordates have a vertebral column.
Invertebrates possess a dorsal hollow nerve cord.
MCQ
उत्तर
All vertebrates are chordates.
Explanation:
Non-chordates lack a vertebral column.
The ventral nerve chord is found in invertebrates.
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