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Every phylum is named according to certa...

Every phylum is named according to certain features present in most of its members. Cephalochordates are named so

A

Due to presence of notochord only in tail of adult

B

Because of presence of notochord only in head of larva and adult

C

Due to presence of notochord from head to tail throughout the life of organism

D

Because of presence of notochord from head to tail only in larval stage

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AAKASH INSTITUTE ENGLISH-TEST 7-Exercise
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  3. Every phylum is named according to certain features present in most of...

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  4. Select the incorrect statement

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  5. A chordate having both vertebral column and notochord in adult stage i...

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  6. How many among the animals given in the box are homeotherms having bon...

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  8. Characteristic(s) common between Macropus. Omithorhynchus and Pteropus...

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  9. Notochord in chordates is located

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  10. Economically harmful insect is

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  11. Read the following statements and select the correct option br 1. In p...

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  12. Select the correct option where the set of animals which belong to sam...

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  13. Read the following features of certain organisms. Br (a) Metameric seg...

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  14. Mark the odd one among the following invertebrates.

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  15. Select the correct match.

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  16. Air bladder is found in which of the following fishes?

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  17. What is humus?

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  18. A multicellular organism which uses cilia for locomotion is

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  19. Acoelomate organism despite presence of mesoderm belongs to which of t...

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  20. Read the following statements regarding cockroach and select the corre...

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