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Grey crescent is the area...

Grey crescent is the area

A

At the point of sperm entry into ovum

B

Just opposite to the site of sperm entry into ovum

C

At the animal pole

D

At the vegetal pole

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MODERN PUBLICATION-STRUCTURAL ORGANISATION IN ANIMALS-EXAMPLE
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  4. Draw a lebelled diagram of the reproductive organs of an earthworm.

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  6. Distinguish between the following Prostomium and peristomium

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  8. What are cellular components of blood?

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  9. What are the following and where do you find them in animal body? Cho...

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  10. What are the following and where do you find them in animal body? Axo...

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  11. What are the following and where do you find them in animal body? Cil...

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  12. Describe various types of epithelial tissues with the help of labelled...

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  13. Distinguish between Simple epithelium and compound epithelium

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  14. Write the similarities between cardiac muscles and stripped muscles.

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  15. Distinguish between Dense regular and dense irregular connective tiss...

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  16. Distinguish between Adipose and blood tissue.

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  17. Distinguish between Simple gland and compound gland.

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  18. Mark the odd one in each series: Areolar tissue, blood , neuron,tendo...

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  19. Mark the odd one in each series: RBC, WBC, platelets , cartilage

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