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.
Both (A) and (R) are false
Both (A) & (R) are true but the (R) is not the correct explanation of the (A)
Both (A) & (R) are true and the (R) is the correct explanation of the (A)
(A) is true but (R) is false
Boost your performance with adaptive practice tests
Practice every concept in the syllabus
Compare your speed and accuracy with your peers
Download the app and practice on the go