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(a) Identify two features possessed by a...

(a) Identify two features possessed by all chordates
(b) In which class would you place any organism which has
(i) a scaly exoskeleton and a bony endoskeleton
(ii) a scaly exoskeleton and lay eggs outside water ?

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LAKHMIR SINGH & MANJIT KAUR-DIVERSITY IN LIVING ORGANISMS-Diversity In Living Organisms
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  3. (a) Identify two features possessed by all chordates (b) In which cl...

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  5. Identify the plant bodies, which are commonly named as ''cryptogamae''...

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  10. In the given classification scheme fill in the boxes with appropriate ...

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  11. A branch of biology which deals with the identification, nomeclature a...

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  12. Basic taxonomic category is

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  13. Natural system of classification employs

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  14. Who proposed two-kingdom system of classification ?

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  15. What is true is a scientific name ?

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  16. Sex organs are unicellular and non-jacketed in

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  17. Amoeba has a contractile vacuole for

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  18. Male Ascaris can be distinguished from female ones by

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  19. In angiosperms

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  20. The largest phylum of animalia is

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