Basis of Classification
Quick practice
Question 1 of 5
Assertion (A): Animal belonging to phylum chordata are fundamentally characterized by the presence of notochord, a dorsal hollow nerve cord and paired pharyngeal gill slits.
Reason (R): These are triploblastic and pseudocoelomate animals.
A
(A) is true but (R) is false
B
Both (A) and (R) are false
C
Both (A) & (R) are true and the (R) is the correct explanation of the (A)
D
Both (A) & (R) are true but the (R) is not the correct explanation of the (A)
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