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Which of the following statements is inc...

Which of the following statements is incorrect about notochord ?

A

It is present only in larval tail in Ascidia

B

Present during embryonic stage in Rana

C

It is present throughout life in Amphioxus

D

Absent even during embryonic stage in Homo .

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The correct Answer is:
D
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AAKASH SERIES-ANIMAL KINGDOM -EXERCISE -II (CHORDATES)
  1. Identify the terrestrial mammals from the following . (i) Balaenopte...

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  2. Which one of the following groups of animals is correcty matched with...

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  3. Which of the following statements is incorrect about notochord ?

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  4. Read the following statements and select the correct option : (a) Al...

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  5. Match the items given in Column - I with those in Column - II and sel...

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  6. Which one of the following groups of animals is correcty matched with...

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  7. Which one of the following pairs of animals are similar to each other...

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  8. Which among these is not a homeotherm ?

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  9. All are herphroditic animals in which of the following sets of animal...

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  10. Which of the following are uricotelic ?

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  11. Match the items given in Column -I with those in Column -II and select...

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  12. Study the figures given below and identify the option which represents...

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  13. Which of the following are correct ? (i) Sponges :Cellular level of ...

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  14. Chordates are characterised by

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  15. Match the columns and select the correct option {:("Column-I(Animal...

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  16. What is common between peacock ,kangaroo and cobra ?

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  17. Select the correct option that represents animals that exhibit the fol...

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  18. Match the columns and select the correct option . {:(Column-I,Column...

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  19. Match Column -I with Column -II and select the correct option from the...

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  20. You have discovered an animal having haemocoel , open blood vascular s...

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