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Complete the following statement : (a) ...

Complete the following statement :
(a) In cockroach grinding of food particle is performed by ........
(b) Malpighian tubules help in removal of.......
(c) Hind gut of cockroach is differentiated into
(d) In cockroach blood vessels open into spaces called ........

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(a) Gizzard - is a muscular and structure with many folds it is located after foregut and possesses 6 highly chitinous plates called teeth which grind the food. (b) Malpighian - tubules help in removing nitrogenous excretory m aterial in arthropeda. Thus it works as an excretory organ. (c) Ileum, colon and Rectum - Rectum opens outside through anus. (d) Blood cavity - it is a cavity (Haemocoel) nam ed H aem ocoel. It is divided into cavities and in that internal organs of cockroach are Mooting in Haemolymph.
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In female cockroach’s genital pouch, which of the following structures does not open ? (A) One central oviduct (B) Spermatheca (C) A pair of anal cerci (D) A pair of collateral glands

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KUMAR PRAKASHAN-STRUCTURAL ORGANISATION IN ANIMALS-SECTION-E (SOLUTION OF NCERT EXEMPLAR) (SHORT ANSWER TYPE QUESTIONS)
  1. Give the location of hepatic caeca in a cockroach. What is their funct...

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  2. Frogs are beneficial for mankind, justify the statement.

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  3. The body of sponges does not possess tissue level of organisation thou...

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  4. Structural organisation in animals attains different levels as cell-or...

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  5. Stratified epithelial cells have limited role in secretion. Justify th...

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  6. How does a gap junction facilitate intercellular communication ?

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  7. Why are blood, bone and cartilage called connective tissue ?

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  8. Why are neurons called excitable cells ? Mention special features of ...

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  9. Earthworm is known as farmer’s friend.

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  10. How do you distinguish between dorsal and ventral surface of the body ...

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  11. Correct the wrong statements among the following : (a) In earthworm,...

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  12. Why nephridia in earthworm that are basically similar in structure cla...

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  13. Common name of some animals are given in Column I, write their scienti...

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  14. Complete the following statement : (a) In cockroach grinding of food ...

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  15. Mention special features of eye in cockroach. Discuss compound eye in ...

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  16. Frog is a poikilotherm, exhibits camouflage and undergoes aestivation ...

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  17. Write the functions in brief in column II, appropriate to the structur...

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  18. Write the appropriate type of tissues in column II according to the fu...

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  19. Using appropriate examples, differentiate between false and true body ...

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  20. What is special about tissue present in the heart ?

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