NEET2020Zoology-Animal Kingdom
NEET 2020 Zoology Chordates Multiple Correct Question
Type: Multiple Correct-conceptual-Medium-Class 11
Which of the following statements are true for the phylum-Chordata?
(a) In Urochordata notochord extends from head to tail and it is present throughout their life.
(b) In Vertebrata notochord is present during the embryonic period only.
(c) Central nervous system is dorsal and hollow.
(d) Chordata is divided into 3 subphyla: Hemichordata, Tunicata and Cephalochordata.
A
(a) and (b)
B
(b) and (c)
C
(d) and (c)
D
(c) and (a)
Correct Answer
Option B
Detailed Explanation
In Vertebrata, the notochord is present only during the embryonic stage, and the central nervous system is dorsal and hollow.
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